Thursday, October 31, 2019

Persuasive Arguments For Gay Marriage Essay Example | Topics and Well Written Essays - 750 words

Persuasive Arguments For Gay Marriage - Essay Example Gay marriages rights should be enforced considering gay people are born gay, they adopt children who would have been in problems despite their failure to procreate failing to prolong the human race. Gay marriages should be legalized considering that every citizen in America has the liberty of choice and ones choices should not be curtailed because of the long-held traditions. This is because homosexuals are same as heterosexual people only that they possess gay genes as recently found by medical researchers (LeVay). Therefore, it is not gays or lesbians choice to be so, it is only that they are naturally gays and we should respect them as they are as part of our society. In this case, considering these people do not choose to be in gay marriages but nature has forced them to be in them we should respect their gay marriage choices. Furthermore, we should not rationalize that since heterosexuals are the majority then marriage involving a man and a woman are the best. Moreover, considering the great number of orphans and poor families who are not in a position to provide effectively for their children, and most of them ending up as criminals, malnourished and others die off. Even though people should practice family planning and at the same time raise children, they can afford, our society would be much better off currently if they legalized gay marriages. This is because gay marriages do not procreate and consequently adopt children in order to form a family (Cline). Therefore, through adopting children they will have played a key role in alleviating the woes of these children, poor families and our great nation at large. In addition, this will also reduce crime rates in our country since most of the children once they lack a means of generating income for their sustenance result to crimes as a means of getting their daily bread.

Tuesday, October 29, 2019

5 Star Doctor Essay Example for Free

5 Star Doctor Essay First a good doctor should be knowledgeable and should always keep abreast of development in her field of expertise. She should be a skillful diagnostician. A good doctor should neither under prescribe or over prescribe medication to her patient as to make her own profit. Second, a good doctor should has high Emotional Quotient or EQ. Thats mean to be a doctor who had warmer personality, be a better listener and communicator beside emphathetic in communication patterns to restore a level of calm and confidence to the patient and make them feel that the doctor is for them. Third, a good doctor should also be a good philosopher. This means that, the doctor should treat the patients in a holistic way. The holistic way of treating patient is by treat the patient as a whole person instead just physical symptoms which is to counsel the patient on their diet, excersice and stress management instead of just give the patient their medicine. Fourth, a good doctor should able to be a person who is clear and logical in thinking, work with sincere heart, have skilled with hands for the surgery and easy to reach in case of emergency. The doctor would be humble and confident enough to collaborate with other doctors or senior doctors in medical community to tackle an illness which she is not uncertain about, in order to offer the best practices in management and treatment to the patients. Fifth, a good doctor should need the Five Star doctor qualities. Which are, improves the quality of care by responding to the patients total health needs with integrated preventive, curative and rehabilitatve services while considering the patients as an integral part of a family and community. Next is to make optimal use of new but cost- effective technologies, bearing in mind ethical and finacial consideratons and the ultimate benefits as well as costs to the patient and society. The doctor also promotes healthy life styles by effectively communicating with individuals and groups and empowering their own health protection and well- being. The Five-Star Doctor should reconciles individual and community health requirements, stiking a balance between patients expectations and those society at large. Beside that, the doctor is able to work and fuction efficiently and effectively in teams, both within and across the health sector and other socio- economic sectors influencing health. Another qualities a good doctor should has are sincere, dedicated, and courteous. He is able to complement his medical knowledge and clinical judgement with humanistic qualities of integrity, respect and compassion asn sees the patients as fellow human beings and not as a case with an illness. A Five- Star Doctor is one who not only demonstrate professional competence but also one who manifest personal qualities of patient, maturity and confident beside listen tentively to the patient to the patients complains and try to answer all their questions to the best of his knowledge. Sensitive to patient special needs, particularly their emotional needs and general well being. Avoids robotic prescription and drugs but rather, help the patients by identify the underlying couses of their promblems. Last but not least, a good doctor will treasure the relationship with the patients based upon mutual respect and open communication. The conclusions are as a medical doctor I need the learning skills and clinical skills to be a good and a Five Star doctor. Beside that, I also need to have high EQ or emotional qualities to gain the trust from my patients and colleagues. This is important because without them who am I? Thats all from me thank you.

Saturday, October 26, 2019

MEMS: Comparison With Micro Electronics

MEMS: Comparison With Micro Electronics Micro Electro Mechanical Systems or MEMS is a term coined around 1989 by Prof. R. Howe and others to describe an emerging research, where mechanical elements, like cantilevers or membranes, had been manufactured at a scale more akin to microelectronics circuit than to lathe machining. But MEMS is not the only term used to describe this and from its multicultural origin it is also known as Micromachines, a term often used in Japan, or more broadly as Microsystem Technology (MST), in Europe. However, if the etymology of the word is more or less well known, the dictionaries are still mum about an exact definition. Actually, what could link an inkjet printer head, a video projector DLP system, a disposable bio-analysis chip and an airbag crash sensor yes, they are all MEMS, but what is MEMS? It appears that these devices share the presence of features below 100 micro metre that are not machined using standard machining but using other techniques globally called micro-fabrication technology. Of course, this simple definition would also include microelectronics, but there is a characteristic that electronic circuits do not share with MEMS. While electronic circuits are inherently solid and compact structures, MEMS have holes, cavity, channels, cantilevers, membranes, etc, and, in some way, imitate `mechanical parts. This has a direct impact on their manufacturing process. Actually, even when MEMS are based on silicon, microelectronics process needs to be adapted to cater for thicker layer deposition, deeper etching and to introduce special steps to free the mechanical structures. Then, many more MEMS are not based on silicon and can be manufactured in polymer, in glass, in quartz or even in metals [5, 6]. Thus, if similarities between MEMS and microelectronics exist, they now clearly are two distinct. Actually, MEMS needs a completely different set of mind, where next to electronics, mechanical and material knowledge plays a fundamental role. 1.2 MEMS technology The development of a MEMS component has a cost that should not be misevaluated but the technology has the possibility to bring unique benefits. The reasons that prompt the use of MEMS technology can be classified broadly in three classes: a) Miniaturization of existing devices, like for example the production of silicon based gyroscope which reduced existing devices weighting several kg and with a volume of 1000 cm3 to a chip of a few grams contained in a 0.5 cm3 package. b) Development of new devices based on principles that do not work at larger scale. A typical example is given by the biochips where electrical are use to pump the reactant around the chip. This so called electro-osmotic effect based on the existence of a drag force in the fluid works only in channels with dimension of a fraction of one mm, that is, at micro-scale. c) Development of new tools to interact with the micro-world. In 1986 H. Rohrer and G. Binnig at IBM were awarded the Nobel price in physics for their work on scanning tunneling microscope. This work heralded the development of a new class of microscopes (atomic force microscope, scanning near optical microscope) that shares the presence of micro machined sharp micro-tips with radius below 50 nm. This micro-tool was used to position atoms in complex arrangement, writing Chinese character or helping verify some prediction of quantum mechanics. Another example of this class of MEMS devices at a slightly larger scale would be the development of micro-grippers to handle cells for analysis. 2.Micromirrors 2.1 History of Micromirror : In recent years, deformable mirror devices (DMDs) have emerged as a new micro-electromechanical (MEM) technology with tremendous potential for future applications. As shown in Fig. 1-1, the concept of deformable mirrors was developed and utilized as early as 211 BC by Greek soldiers to destroy enemy ships [1]. 1 However, it was not until 1973 that serious development of micromirror devices began to emerge. Currently, several designs of deformable mirrors have been fabricated, some before a practical use had been identified. It is these devices that are now receiving serious attention as optical communication and related fields are expanding. 2.2 BACKGROUND Mirror devices are a specific type of spatial light modulator (SLM).Spatial light modulators are devices that can alter the phase, amplitude, and/or the direction of propagation of an incident beam of light. Deformable mirror devices do this by moving a reflective surface to achieve the desired effect. Currently, two distinct types of micro-mirrors are used [1]. Continuous surface devices use one large reflective membrane that is locally controlled by individual actuators to form a continuous reflective surface. Circus fun house mirrors are an example of such a device. Segmented devices, on the other hand, use a mirror surface that is divided into numerous individually controllable smaller mirrors. Greek soldiers used segmented mirrors to form a parabolic reflective surface which was used to focus sunlight onto enemy ships. 2 Segmented devices are used today in the formation of large parabolic mirrors. As shown in Figure 1-2, the primary mirror of many modern optical telescope systems is comprised of segmented deformable mirrors. In the past, the size-limiting factor in such systems has been the size of the primary mirror which had to be mechanically stable yet light enough to move to various positions throughout a full field of view. Larger mirrors were frequently damaged or caused damage to other components of the telescope when movement was attempted. With the application of segmented deformable mirror technology, the practical limit in telescopic primary mirror size can be extended since much lighter and smaller mirrors can be individually anchored, controlled, and placed adjacent to each other to form the necessary parabolic mirror. The segmented mirrors are not only placed at a slight angle to each other, but are shaped by the segmented actuators and are free to bend to form smaller parabolically curved surfaces. The segmented actuators are manipulated by the control electronics which receive information from the laser figure sensor and the edge computer which is then translated into a necessary change in the position or shape of the mirrors. These monitoring devices continually check the status of the segmented mirrors to maintain the parabolic form of the entire device and to ensure that no gaps or severe discontinuities are present in the surface of the primary mirror which would result in a distorted image or a loss in image resolution. The basic principles of this macroscopic technology can also be used in microscopic applications which involve fabricating deformable mirrors on integrated circuits. Several forms of micromirrors have emerged that combine on-chip addressing electronics with the micro-mechanical mirrors [1]. The geometric and material variations of these devices demonstrate that deformable mirrors can be designed and implemented for a variety of specific uses. The micromirror devices currently used are segmented surface devices in which the actuation of a small reflective mirror is controlled by a single address electrode. The metallized mirror and the address electrode of the device form a parallel plate capacitor. The voltage between the mirror and the electrode creates an electrostatic force acting on the mirror in the downward direction. The flexures holding the mirror are designed to deform, allowing the mirror to move vertically with applied voltage. The resulting spring force of the flexures ac ts on the mirror in the upward direction, countering the electrostatic force of the capacitor. 3.MICROMIRROR ACTUATION METHODS FOR SENSING 3.1 Electromagnetic Actuation: A micromirror can be deflected in two ways by electromagnetic actuation. First, by using Lorentz force to move a patterned coil by exerting external magnetic field. Second, by repulsive/attractive forces to repel/attract the magnetic material attached to the mirror from/to the actuator. Advances in material fabrication to provide thick film deposition of magnetic material on the surface of micro actuators should reduce voltage and current requirements. Magnetic MEMS can offer non- contact operation, and can induce mechanical resonance by magnetic element excitation. However, thermal budget imposed by the current CMOS technology limits the fabrication of the magnetic film on the substrate from reaching the desired characteristics [3]. 3.2 Piezoelectric Actuation: The piezoelectric actuation takes advantage of the corresponding physical deformation to applied electrical voltage property . It has relatively lower operation voltage (3-20 Volt DC) with low power consumption, better linearity, and fast switching time 0.1 to 1.0 milliseconds [3]. 3.3 Thermal Actuation: The main advantage of thermal actuation is the simplicity of the fabrication method. However, in general, thermal actuation tends to have higher power consumption and slow response time. The out-of-plane thermal micro actuator uses thermal expansion due to ohmic heating. A thin arm and wide arm configuration with one end fixed to the substrate has nonlinear property due to temperature dependency . 3.4 Electrostatic Actuation: Despite suffering from the pull-in effect, nonlinear behavior, and higher operating voltage, the electrostatic actuations fast response time (less than 0.1 ms), low power consumption, and the easiness of integration and testing with electrical control system make the electrostatic actuation one of the preferred choices for micromirror actuation . The operation voltage of the micromirror can be lowered while achieving more angular deflection if the stiffness of torsion bar is reduced. However, when the stiffness is lowered, the natural frequency of the micromirror also decreases, thereby reducing operational bandwidth. Say w, v, d scales as L1. Maximum Electrostatic Potential Energy Stored is given by: 3 Permitivity of vacuum and relative permitivity remains unchanged with scaling. Assume Vb scales linearly with d (Out of Paschen effect range), then 4 Electrostatic Forces Found to Scale as Square of L. Since mass and hence inertial forces scale as cube of L, Electrostatic Actuators are advantageous in Scaled Down Sizes [3]. Paschen Effect: Breakdown of continuum theory Figure 3 -Vb v/s P,d Paschen Effect: Breakdown of continuum theory: a) Vb scales non linearly in Paschen effect range. b) Vb increases in Paschen effect range. c) Higher Vb implies higher storage of energy and so larger force. 4.Summary of Advantages and Disadvantages of Each Actuation Mechanism Actuation Advantages Disadvantages Magnetic Low actuation voltage Relatively large angular deflection with lower driving power Difficult to assemble permanent magnets and coils with current CMOS technology Challenge in minimizing the size of device Piezoelectric Higher switching speed Low power consumption Short actuation range Thermal Ease of fabrication (require only one composite beam) for bulk production -High power consumption Slow response time Fatigue due to thermal cycle Electrostatic Low power consumption Fast switching Ease of integration and testing with electrical control circuitry Nonlinear characteristics Limited by the pull-in effect High actuation voltage Fabrication complexity 5.Proposed Designs 5.1 ANALYTICAL MODEL OF THE STACKED MICROMIRRORS In this section, micromirrors of different configurations are presented and compared in terms of their deflection angle and actuation voltage. The conceptual schematics of the three configurations analyzed are shown below. Figure 1(a) shows a conventional micromirror configuration. Figure 1(b) shows a unique configuration of the stacked micromirror also denoted as the first stacked mirror configuration, and Figure 1(c) shows a novel configuration of the stacked micromirror with an offset, which is also known as the second stacked micromirror configuration [8]. Figure 1. Schematics of Three Different Micromirror Configurations. The moving electrode (middle plate) in the stacked configurations is designed to be identical to the micromirror in size and material. Solutions for the following analytical model are independent of the shape and size of the plate (micromirror) as long as the dimensions of each layer are identical. First, an analytical model of the micromirror is derived to better understand the relationship between each parameter of the micromirror. The torque created by the electrostatic force between the micromirror and its electrodes, as denoted by M for each configuration, is derived from the following dynamic Equation (1): I (d2O/dt2) + C (dO/dt) + kO = M -(1) where, I is the moment of the inertia. C is the damping coefficient representing the squeeze-film. k is the torsional stiffness of the rotated serpentine spring. M is the torque created by the electrostatic force between the micromirror and its electrodes. The moment of the inertia of the micromirror along the y-axis is equal to (1/12)*ml2. Second, the value for damping coefficient, c, representing the squeeze-film damping of the micromirror is derived from the linearized Reynolds equation [13] and presented in Equation (2). C= -(48w3)/(à Ã¢â€š ¬6(b2+4)D3) (2) where, ÃŽÂ ¼ is the dynamic viscosity of the air. l is equal to the half length of the micromirror, . w is the width of the micromirror. b is the ratio of the width to the length of the micromirror. D is the initial air gap between the micromirror and its electrodes. Third, the torsional stiffness, k, of the rotated serpentine spring K= (G Jp)/(2NLp+3Lp) (3) where, G is the shear modulus of the material used in the rotated serpentine spring. Jp is the torsion factor of a beam with rectangular cross-section [14] and can be derived from the Equation (4) below. N is the number of the loops or turns in the rotated serpentine spring. Lp is the length of the rotated serpentine spring segment that is parallel to the rotation axis. Jp= (tw3/3)*(1-(192w/3t)*à ¢Ã‹â€ Ã¢â‚¬Ëœt=1,2,3.1/t3* tanh(tà Ã¢â€š ¬t/2w)) (4) Fourth, for the sake of simplicity, the micromirror is considered to be a rigid body and the deflection of the rotated serpentine spring in the Z axis is assumed to be negligible. In order to find the torque created by the electrostatic force between the micromirror and its electrodes, the parallel plate capacitor theory is used to derive the differential force that acts on a small segment of the micromirror and its electrodes: dF = 1à ¢Ã¢â‚¬Å¾Ã‚ ®V2 (wdx)/(D-x2 -(5) where, à ¢Ã¢â‚¬Å¾Ã‚ ® denotes the permittivity of air and V represents the potential difference. The torque, M, for each configuration is simplified with the normalized angle as represented by the following Equation (6), (7) and (8): MO = 0.5 à ¢Ã¢â‚¬Å¾Ã‚ ®wV2 (L2/D2 o2)*(o/1-o + ln(1-o)) (6) M1 = 0.5 à ¢Ã¢â‚¬Å¾Ã‚ ®wV2 (L2/D2 4o2)*(2o/1-2o + ln(1-2o)) (7) M2 = 0.5 à ¢Ã¢â‚¬Å¾Ã‚ ®wV2 (L2/D2 2)*(1/(1-2o+o2)) (8) where, M0 represents the torque created in the single mirror configuration. M1 and M2 denote the torque generated in the first and second stacked mirror configurations, respectively. To simplify the analysis, the fixed bottom electrodes are not used to actuate the micromirrors in both stacked configurations [8]. Figure-2. Torque versus Angle Comparison Plot for Three Micromirror Configurations. To visualize the magnitude of torques against the normalized angles, the normalized torques of M0, M1, and M2 are plotted in the Figure 2. The red line shows an exponential increase in the normalized torque as the normalized angle grows. The black line (conventional single mirror configuration) shows relatively gradual increase. As expected, while the deflection angle is small there are negligible differences between the three configurations in terms of the torque created by the same actuation voltage. However, as the deflection angle increases, the torque acting on the first stacked mirror grows exponentially. On the other hand, the second stacked mirror configuration shows a 50% increase in torque when compared to the single mirror configuration. 5.2 GEOMETRY The size and geometry of the micromirror are determined by the diameter of the optical beam as well as its application. For example, a micromirror used in an endoscope would require a smaller form factor. The micromirror discussed here is designed to be 1 mm in length, 1 mm in width and 10 ÃŽÂ ¼m in thickness. Also, it is assumed to be made of polysilicon that has a Youngs modulus of 160 GPa, Poissons ratio of 0.22 and density of 2330 kg/m3. Normally, the micromirror is designed to be suspended over a cavity by two torsion bars. Even though a straight torsion bar is simple to design and fabricate, it suffers from residual stress, which alters the stiffness of a torsion bar and the micromirrors frequency response. Furthermore, modification of the physical or geometric properties of the straight torsion bar is not straightforward since the geometry of the torsion bar such as the width and thickness are limited by the fabrication process. Hence, two rotated serpentine springs are chosen to hold the micromirror in place while the micromirror rotates. The serpentine springs stiffness can be easily customized regardless of the fabrication process. Thus, a rotated serpentine spring is employed in this analysis. The rotated serpentine spring used in this analysis is 4 ÃŽÂ ¼m wide, 10 ÃŽÂ ¼m thick, and 100 ÃŽÂ ¼m in length from one end to another end. The gap between each turn is 4 ÃŽÂ ¼m. Figure.3 (a) shows the expanded view of the rotated serpentine spring, and Figure.3 (b) shows the relative size and location of the spring on the micromirror. Figure 3. (a) Rotated Serpentine Spring Torsion Bar and (b) the Micromirror. Two different configurations of the micromirror are presented in Figure 4. To simplify modeling and analysis, the geometry and material of the plates (micromirrors) are kept identical except the stacking configuration. As shown in Figure 4(a), a micromirror is placed 250 ÃŽÂ ¼m directly above another square plate along the z-axis. In Figure 4(b), a micromirror is placed above another mirror with a 250 ÃŽÂ ¼m gap in the z axis and a 500 ÃŽÂ ¼m offset along the x- axis. The top plate is the micromirror, and the bottom plate is used as moving electrodes [8]. The micromirror and its moving counterpart have two electrodes located on their bottom. The electrodes are assumed to be made of 1 ÃŽÂ ¼m aluminium thin film. The rotated serpentine springs provide electrical connection between the electrodes and control circuitry. Figure-4. Stacked Micromirror Configurations. 5.3 Flexure Beam Micro-Mirror C:UsersAjiteshDesktopUntitled1.jpg C:UsersAjiteshDesktopUntitled.jpg Figure-5: Flexure Beam Micromirror APPROACH In order to develop the characteristic model of the Flexure-Beam micromirror device, it must first be characterized by equating the electrostatic actuation force of the parallel plate capacitor with the mechanical restoring force of the spring. Figure-6 shows a Flexure-Beam device in the resting ( V = 0 ) and active ( V > 0 ) modes where Zm represents the vertical height of the mirror above the address electrode. It is initially assumed that when no electrode potential is applied, the mirror rests firmly in the resting position, Z0, where the deflection distance, d, at all points on the mirror is zero [1]. Figure-6: Forces acting in flexure Beam Micromirror The Flexure-Beam device is a phase-only device since the direction of motion of the mirror is orthogonal to the reflective surface. Therefore, the optical path length can be altered while the direction of propagation remains unchanged. This makes the piston device very appealing for phase modulated filters or for adaptive phase correcting optics. Figure-7: Cloverleaf Micromirror One design improvement is another cantilever device known as the Cloverleaf. As shown in Figure, the flexures holding the reflective surfaces are placed in the center of the geometry. This takes the basic design of the Inverted Cloverleaf and reduces some of the negative effects observed. Also, the electrodes are located directly beneath each mirror which allows the cantilever surfaces to be individually addressable. Moving the support for the mirrors to the center of the pixel cell allows for better use of overall space. Now, the pixels can be placed so that adjacent cells nearly touch each other with only a small gap required between the mirrors of one cell and the mirrors of another. Most of the total surface area of the device is reserved for the active elements with the exception of the posts which hold the mirrors in place. This increases the active area of the device to as much as 86% which is similar to the remaining devices described in this chapter. This device, however, maintains the side effect of redirecting an incident beam of light in four distinct directions. C:UsersAjiteshDesktopUntitled3.png Figure-8 The Quad-Cantilever deformable micromirror device The significant advantage over the Cloverleaf devices is that the mirrors are aligned so that the redirection of the incident beam of light is in a common direction. This allows the device to be capable of switching or redirecting the incident light with little loss in amplitude. One characteristic similar to the Inverted Cloverleaf and Cloverleaf devices is the slanted behavior of the deflected mirror. This behavior is typical with cantilever devices and creates a non-uniform phase response across the surface of each mirror [1]. ELECTROSTATIC FORCE In order to compute the electrostatic force on the mirror, it must first be determined by which means this force will be calculated. More specifically, it must be decided whether the charge distribution, which is not uniform over the mirror surface, will be considered. The charge distribution will change with the position of the mirror surface and will also be altered by any mirror surface deformations or discontinuities such as etch holes. This leads to a complicated solution when integrating across the mirror. As an alternative, since both the charge distribution of the mirror and the applied electrode voltage are related to the electric field within the device, it is possible to express the potential energy, of the electric charge distribution solely in terms of this field: C:UsersAjiteshDesktopUntitled4.jpg Where, a is the surface charge distribution on the mirror, V is the actuation voltage between the mirror and address electrode, A is the area of the mirror, e0 is the free space dielectric constant and E is the electric field intensity at any point in the volume v within the device . By assigning an electric energy density of V-2coloumbs to each point in space within the device, the physical effect of the charge distribution on the mirror surface is preserved. From this approach it is easy to see that the non-uniform charge distribution on the mirror surface and the fringing effects of electric fields around the edges of the mirror are complementary descriptions of the same electrical phenomenon. 5.4 Dual Axis Micro-Mirror Figure-9: Dual-Axis micromirror Micromirror working principle The micromirror is made up by a circular polysilicon micromirror plate that is connected to a gimbal frame by a pair of polysilicon torsion springs (Fig. 9). The gimbal frame is supported by a pairs of polysilicon springs too. The structure is a dual axis micromirror: the slow axis works at the resonance frequency of 300 Hz while the fast axis works at the resonance frequency of 30 kHz. The fast axis allows the micromirror to be tilted around y direction while the slow axis allows the micromirror to be tilted around x direction. Both the two axis are actuated by electrostatic vertical comb drives. Vertical comb drives provide a motion in and out of the plane and present several advantages if compared to lateral comb drives. First of all, they generate a vertical force larger than lateral comb drives ,then they achieve larger scan angle at high resonance frequencies and finally they directly apply the torque to the micromirror without needing any hinges to couple their linear motion i nto torsional micromirror motion [4]. Each vertical comb drive consists of a set of moving mechanical polysilicon electrodes and a set of rigid electrodes suspended over an etched pit. The rigid electrodes are bound to the substrate, while the movable electrodes are linked to the axis. When a voltage is applied between the fixed fingers and the movable fingers, an electrostatic Torque arises between the two electrodes [4]. Consequently the movable fingers rotate around the torsional axis until the Electrostatic Torque (Te) and the Mechanical restoring Torque (Tm) of the springs are equal. These two torques can be expressed by (1) and (2). C:UsersAjiteshDesktopUntitled5.jpg C:UsersAjiteshDesktopUntitled 6.jpg Figure-10: Forces acting in a Dual-Axis Micromirror 5.5 Micromirror with Hidden Vertical Comb Drives The actuators and the torsion springs are hidden underneath the mirror to achieve high-fill factor in micromirror arrays. In this case, the fringing capacitance is significant and cannot be ignored [2]. The total capacitance as a function of angle can be calculated by integrating over the finger length. Fig. 11 shows the 3-D design of this: C:UsersAjiteshDesktopUntitled7.png Figure-11: Hidden Vertical-Comb Drive Micromirror 6.CONCLUSION: In this report, the first three phase of the project have been completed. The different actuation principles , their advantages and disadvantages have been discussed. Also four designs have been proposed and analytical study of them has been done. We can now move on to the next phase which comprises of modeling as well as analysis of the designs chosen.

Friday, October 25, 2019

Jungian Psychology and Joseph Conrad’s Heart of Darkness Essay

As the Heart of Darkness snakes its way into the savage shadows of the African continent, Joseph Conrad exposes a psycho-geography of the collective unconscious in the entangling metaphoric realities of the serpentine Congo. Conrad’s novella descends into the unknowable darkness at the heart of Africa, taking its narrator, Marlow, on an underworld journey of individuation, a modern odyssey toward the center of the Self and the center of the Earth. Ego dissolves into soul as, in the interior, Marlow encounters his double in the powerful image of ivory-obsessed Kurtz, the dark shadow of European imperialism. The dark meditation is graced by personifications of anima in Kurtz’ black goddess, the savagely magnificent consort of the underworld, and in his porcelain -skinned Persephone, innocent intended of the upperworld. Though â€Å"Dr. Jung’s discoveries were not known to Conrad, â€Å" (Hayes, 43) who wrote this master work between 1898 and 1899, Heart of Darkne ss presents a literary metaphor of Jungian psychology. This paper explores the dark territory of Conrad’s Heart of Darkness as metaphor for the Jungian concepts of the personal and the collective unconscious, as a journey of individuation, a meeting with the anima, an encounter with the shadow, and a descent into the mythic underworld. Like Conrad’s Marlow, who is propelled toward his African destiny despite ample warning and foreboding, I have been drawn beyond the classic analysis of the Heart of Darkness, embarking down an uncharted tributary, scouting parallels between Marlow’s tale and Jung’s own journeys to Africa, and seeking murky insight into the physical and the metaphorical impact of the dark continent on the language and the landscape of depth psychology. â€Å"Africa,†... ...Aniela Jaffe. New York: Random House, 1989. Jung, C.G. Two Essays on Analytical Psychology. R.F.C. Hull. Bollingen Series XX. Princeton: Princeton U. Press, 1977. Lord, George de Forest. Trials of the Self: Heroic Ordeals in the Epic Tradition Hamden, Conn.: Archon Books, 1983. McLynn, Frank. Hearts of Darkness: The European Exploration of Africa. New York: Carol & Gey, 1992. Mellard, James. "Myth and Archetype in Heart of Darkness," Tennessee Studies in Literature 13 (1968): 1-15. Miller, David. Hells and Holy Ghosts: A Theopoetics of Christian Belief. Nashville: Abingdon Press, 1989. Smith, Evans Lansing. Rape and Revelation: The Descent to the Underworld in Modernism. Lanham, Maryland: University Press of America, 1990. Spivack, Charlotte. "The Journey to Hell: Satan, The Shadow, and the Self." Centennial Review 9:4 (1965): 420 - 437.

Wednesday, October 23, 2019

Master Patient Index and Primary Keys

HSIS FALA09 Master Patient Index and Primary Keys The Master Patient Index (MPI) is an electronic medical record system for every patient registered in a health care organization. The MPI is stored in a database and contains a unique identifier, known as the Primary Key (PK). The PK is unique and identifies each record in the database. The MPI is considered the most important resource in a healthcare facility (AHIMA). The MPI will contain the core elements about a patient such as name, address, phone number, date of birth, gender, race, social security number, and the unique patient identification number (Merida). The MPI identifies all patients that have been treated in a facility or healthcare organization. The PK is the unique identification number associated with the patient. The PK allows a patient to be cross-referenced between different facilities within a healthcare system (AHIMA). Each time a patient visits a facility within the healthcare organization the registration system within the facility will look to the MPI for the patient information. If no record exists then one will be created at registration. Services obtained by the patient at each facility will now be linked to the MPI record using the PK (AHIMA). The MPI allows historical data about a patient’s care to be stored and later obtained. The MPI also allows access to information from any clinic, physician, laboratory, radiologist, medications, known allergies, referrals, billing, and accounts receivable with the use of the PK. The MPI allows for quick and accurate storage of a patient’s care. Quick access to a patient’s full medical history by a physician allows for better patient care (AHIMA). The MPI enables the health care organization to improve patient care through the integration of patient records and ensuring that all historical care information on each patient resides in one record. It also helps the health care organization to decrease costs through improved operational efficiency. Improved patient care, decreased costs, and improved operational efficiency make the Master Patient Index one of the most important resources in a healthcare facility. References American Health Information Management Association (AHIMA). (Dec. 2, 2009) Retrieved from http://www. ahima. org/ Johns, Merida L. , (2002). Concepts of Health Information Management. In S. Anderson (Eds. ), The _Health Information Management _Series (pp. 20-49). New York: Delmar.

Tuesday, October 22, 2019

Directional Policy (GE

Directional Policy (GE Introduction The GE/McKinsey is a portfolio analysis model that was developed by the General Electric Company in (GE) in the 1960s (Afuah 2011). The model is used to draw a comparison between businesses in terms of their market attractiveness and competitive strengths.Advertising We will write a custom essay sample on Directional Policy (GE-McKinsey) Matrix specifically for you for only $16.05 $11/page Learn More This paper seeks to conduct a directional policy GE matrix analysis for Nintendo and Sony, the two biggest companies in the video gaming industry. The video gaming industry is mainly controlled by three competing firms (Sony, Nintendo and Microsoft) which are constantly trying to combine their talents and strong points, to mix and match their offerings and achieve higher profit margins. Analysis of market attractiveness using the porter’s five forces model The Porter’s five forces tool can be regarded to be a simple but nevertheless po werful tool that helps one to understand where power lies in any business situation (Nag, Hambrick, Chen 2007). It basically provides a framework of five forces that determine how profitable an industry is. The supplier power The video gaming industry utilizes hardware, software and other accessories to run. Some of these components such as game consoles and software are developed by the companies but many others are also provided by third party companies. More than 80% of the products marketed by Nintendo are sourced from third party providers (Mulcaster 2009). The companies also get hardware components from other suppliers. The graphics components for Nintendo are sourced from ATI, processors from IBM and batteries from Panasonic among others. Sony, being an established electronic company, makes many of the hardware components for itself. It however acquires some accessories such as processors and graphic components from third party providers (Jonson Scholes 2008). All these sup pliers have some power but as of now, the power is in the hands of Nintendo, Sony and other leaders in the video gaming industry that can source these products from a variety of providers eager to ride on their success (Gamble Thompson 2010). Buyer Power The video gaming industry is very competitive. The major three companies are fighting for a bigger market share. Many strategies have been advanced but it’s apparent that the buyer has the power to drive prices down. The affordability of Nintendo’s Wii saw other market players cutting their prices to compete (Afuah 2011).Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More The buyer power has also seen an innovation and technology race by the top three companies in the Video game industry. The company’s are constantly enhancing the capabilities of their products in order to attract more sales. Video gaming belong s to the larger entertainment industry. These companies must also fight to keep their share in the entertainment industry. The industry produces non essential products which have to appeal to the consumer for consideration. Thus as far as the video gaming industry is concerned the customer has more power than the company. Competitive rivalry As described above, there is no one company in the video gaming industry that has absolute power. The industry has a very healthy competition that benefits the consumer. Market performance by any of the three companies depends on how their gaming devices appeal to the consumer (Jonson Scholes 2008). Competition has shifted away from scrambling for the video game market dominated by adolescents, hardcore gamers to expanding the age bracket and getting more casual gamers on board. In the last decade the competition is very strong among the top three companies whose products are more similar. However, Nintendo is currently leading through its inno vative and pricing strategies. Threat of substitution In the Video gaming industry, the threat of substitution is always present. Video gaming is a form of entertainment which can easily be substituted by other forms of entertainment. The threat of substitution also exists within the industry due to the various ranges of products provided. If the customers can get the same satisfaction with a different product they will go for it (Gamble Thompson 2010). There are different segments designed for different gaming experiences which can attract a significant amount of substitution within the industry. The three dominant companies have been outdoing each other with newer innovative strategies and adoption of newer technologies (Afuah 2011). Threat of new entry The threat of new entry is always present in the Video gaming industry. Nintendo had been a market leader for a long time since the 1980’s but its fortunes declined with the entry of Sony’s playStation. Therefore the threat of new entry is significant as long as newer technologies are still being developed. However the top three companies have now held tightly on the industry and this may pose a considerable challenge to any new entrants (Markides 1999).Advertising We will write a custom essay sample on Directional Policy (GE-McKinsey) Matrix specifically for you for only $16.05 $11/page Learn More Summary The video game industry is mostly affected by the technological changes which shape the needs of the consumers. The industry is also affected by the various forces within and outside the industry but the strongest forces are competitive and consumer powers. The video gaming industry can be described as being moderately attractive. Table1: Strategic business units’ (SBUs) strength analysis Product Market share Technology advancement/ Relative product quality Price Market segments Seventh generation consoles Nintendo’s Wii 50% (Console segment) Does not support HDTV Simple, less intimidating Innovative controller Standard CD drive Motion sensors $250 Hard core gamers Casual gamers First time gamers All age groups Sony’s PS 3 23% (Console segment) HD blue ray drive 3.2 GHz microprocessor 60 GB hard drive High definition graphics Between $499 and $599 Hard core gamers Eighth generation handhelds Playstation Vita 20% (In the handheld segment) Blue tooth 3G Touch screen 512 RAM Up to 32 GB memory card 2 cameras $300 Hardcore gamers Casual gamers Nintendo 3DS 70% (in handheld devices segment) Innovative user interface Dual screen LCD touch screen Microphone Wifi capability Autostereopscopic 3D 2 cameras $249 Hardcore gamers Teenage gamers Table2: The GE/McKinsey Matrix for Nintendo and Sony Competitive Strength Market Attractiveness High Medium Low High Nintendo Wii Nintendo 3DS Medium Playstation vita Playstation3 Low Conclusions and recommendations This paper sought to conduct a directiona l policy GE matrix analysis for Nintendo and Sony, the two biggest companies in the video gaming industry. The directional policy matrix has helped establish that the video game products (both handheld and console segments) manufactured and marketed by Nintendo have a larger market share compared to those produced by and marketed Sony (Moncrief 2004). Nintendo video game devices are simpler, less sophisticated but innovative. For instance, the Wii was a success due to its redesigned and unique controllers that seem to naturalize the gaming experience (Gamble Thompson 2010). The addition of motion sensitivity sensors and ports to facilitate more add-ons was a winning strategy for Nintendo (Liebeskind 2003). The company should however ensure that the quality of their products is not compromised. For instance, the poor graphics and lack of a standard DVD rom on the Wii cost significant jitters from the industry analysts. This implies that a significant number of consumers who preferre d better displays were left out. The company should therefore come up with ways of ensuring that up to date technologies are adopted without inflating the costs. On the other hand the video gaming devices produced by Sony have high capabilities as they use advanced technology. This means that Sony has to sell its products at higher costs in order to make profits compared to Nintendo. The sophisticated nature of its video game products also limits their use to hardcore gamers only (Mulcaster 2009).Advertising Looking for essay on business economics? Let's see if we can help you! Get your first paper with 15% OFF Learn More The company should therefore follow in Nintendo’s footsteps and produce innovative video game devices that will appeal to casual and first time gamers. The company should also rethink on its quality strategy as it is resulting into marginally higher prices that are not going down well with the consumers. As a corrective measure, Sony should adopt a cost cutting strategy. Such a strategy can implemented through spreading of the fixed costs on a variety of units to lower the cost of production (Jonson Scholes 2008). References Afuah, A 2011. Strategic innovation: New Game Strategies for Competitive Advantage,  University of Michigan, Michigan. Gamble, J Thompson, A 2010. Essentials of Strategic Management,  University of Alabama Alabama. Jonson, G Scholes, K 2008. Explorig Corporate Strategy, Prentice Hall, Essex. Liebeskind, J. 2003. Knowledge Strategy and the theory of the firm, Strategic  Management Journal, vol.11, pp. 345-356. Markides, C 1999. A dyamic view of st rategy Slan Management Review , vol.40, pp. 55-63. Moncrief, J 2004. Is strategy making a difference, Long Range Planning reveiw , Vol.32 no.2, pp. 273- 276. Mulcaster, W 2009. Three Strategic Frameworks, Business Strategy Series , vol.10 no.1, pp. 68-78. Nag, R, Hambrick, D, Chen M. 2007. What is strategic management, really? Inductive derivation of the Consensus definition field, Strategic Management  Journal , vol.28 no. 9, pp. 935- 955.

Monday, October 21, 2019

The Green Mile Essay Example

The Green Mile Essay Example The Green Mile Paper The Green Mile Paper Magical realism combines reality and fantasy so the distinction between the two no longer exists. Even though characteristics of fantasy are incorporated in magical realism, the setting takes place in the real world. Because of John Coffee’s ability to heal others, â€Å"The Green Mile† falls into the genre of magical realism. Paul Edgecomb is the first to experience John Coffey’s healing powers. John heals Paul of his urinary infection. When John heals Paul, he brings him back to life. No matter how people treat him, he tries to bring happiness to others. From what the film tells the audience, Paul lives to be one hundred-eight years old due to John’s gift. John’s healing of Paul was as much as a curse as it was a gift. Paul pays the price of outliving everyone he loves, such as his wife Elaine. John took away Paul’s pain and misery, and gave him a new life. The mouse, Mr. Jingles, also experiences John’s healing powers. John brought Mr. Jingles back to life after the sadistic guard, Percy, crushes him. Mr. Jingles highlights the extreme sensitivity and caring personality of John Coffey. John’s care for the small mouse hints his innocence of the horrendous crime he is charged with. Delacroix, Mr. Jingles’ owner, suffers from anxiety about Mr. Jingles’ future as his own death approaches. Delacroix’s love for his pet mouse makes him a sympathetic character even though he committed one of the worst crimes out of all the inmates. It just goes to show that Delacroix is human, and he gets lonely like normal people do. Mr. Jingle’s presence brings healing to the prison, and he ends the loneliness the inmates feel. This movie makes the audience aware of the power of healing. John’s supernatural element of healing carries an undeniable emotional charge. If everyone had John’s gift, the world would be very calm and peaceful.

Sunday, October 20, 2019

Hengist and Horsa - Legendary Founders of Kent

Hengist and Horsa - Legendary Founders of Kent Hengist and Horsa were known for being the first leaders of Anglo-Saxon settlers known to come to England. Tradition has it that the brothers founded the kingdom of Kent. Occupations KingMilitary Leaders Places of Residence and Influence EnglandEarly Europe Important Dates Arrival in England: c. 449Death of Horsa: 455Beginning of Hengists reign over Kent: 455Death of Hengist: 488 About Hengist and Horsa Although very likely actual people, the brothers Hengist and Horsa have taken on legendary status as leaders of the first settlers of Germanic stock to come to England. According to the Anglo-Saxon Chronicle, they were invited by the British ruler Vortigern to help defend against invading Scots and Picts from the north. The brothers landed at Wippidsfleet (Ebbsfleet) and successfully drove off the invaders, whereupon they received a grant of land in Kent from Vortigern. Several years later the brothers were at war with the British ruler. Horsa died in battle against Vortigern in 455, at a place recorded as Aegelsthrep, which is possibly present-day Aylesford in Kent. According to Bede, there was at one time a monument to Horsa in east Kent, and the modern town of Horstead may be named for him. After the death of Horsa, Hengist began ruling Kent as king in his own right. He reigned for 33 more years and died in 488. He was succeeded by his son, Oeric Oisc. The kings of Kent traced their lineage to Hengist through Oisc, and their royal house was called Oiscingas. Numerous legends and stories have sprung up about Hengist and Horsa, and there is much contradictory information about them. They are often referred to as Anglo-Saxon, and some sources label them as Jutes, but the Anglo-Saxon Chronicle calls them Angles and gives the name of their father as Wihtgils. There is a possibility that Hengist is the source for the character mentioned in  Beowulf  who was associated with a tribe called Eotan, which  may have been based on the Jutes.

Saturday, October 19, 2019

EVALUATING THE IMPACT OF ADOPTING A GERMAN SOFTWARE FRANCHISE IN Dissertation

EVALUATING THE IMPACT OF ADOPTING A GERMAN SOFTWARE FRANCHISE IN BULGARIA A case study of ALLSAT - Dissertation Example CHAPTER III - RESEARCH METHODOLOGY Research Philosophy Research philosophy is the conviction concerning the approach to collect, analyse and use data for a particular subject of concern (H. J. Rubin and I. S. Rubin, 2012; Abbott, 2010; Blaxter, Hughe and Tight, 2006). There are two major research philosophies namely positivism and interpretivism. Positivism philosophy is regarded as the philosophy of research preferring scientific methods of research. On the other hand interpretivism is considered as anti-positivism and hence they do not believe in scientific research. According to Tobin and Joseph (2006) and Mukherji and Albon, 2009; Ashwin, 2011) the researchers believing in the philosophy of positivism also believes that the reality in which everything exists is stable in nature and it can be articulated from an objective point of view (Guba and Lincoln, 2005; City University of Hong Kong, 2011). A researcher believing in positivism philosophy believes that it is sensible to colle cting statistical information and thus considers quantitative methodology. On the other hand, according to Hinkel (2005) a researcher who believes in interpretivism philosophy or phenomenological philosophy deems that the behaviour of the human being is the outcome of their perception about the circumstances (Saunders, Lewis and Thornhill, 2009; Wimmer & Dominick, 2011). Interpretivism encompasses a number of specific and focused movements which facilitates a detailed study since the collection of data moves beyond the predetermined categories that are present in deductive research approach (Cooper, 2012, p. 17). For this method of research a strong insight and potential to reflection is necessary for curving out important patterns of information from â€Å"a body of observations† (Babbie, 2010, p. 51). An interpretivist tries to gain in-depth insights interpretation and perception about the people and how they see the world around us. They believe that instead of collecting statistical information about the subject of concern, it is judicious to collect in-depth views of the participants. As a result of that, researchers who believe in interpretivism philosophy consider qualitative research to address the area of concern. This study is aimed to evaluate the impact of adopting a German software franchise in Bulgaria and thus it requires collection of qualitative data, hence interpretivism philosophy is appropriate for the study. Research Approach Generally two methods are used for conducting the research and establish the reasoning behind why such approach of research has been adopted. These two approaches of research are the inductive approach and the deductive approach. These two research paradigms follow two different approaches towards research and several researchers have discussed these approaches in light of different perspectives (Hussey and Hussey, 1997; Bryman and Bell, 2007; Ghauri and Gronhaug, 2010; Saunders, Lewis and Thornhill, 2009). Ded uctive Research Deductive research refers to an approach to research in which the researcher chooses a theoretical assumption to test it through the process of research and establish its validity. The researcher begins her task by studying the theory. Then she generates a hypothesis

Friday, October 18, 2019

Questions in marketing Coursework Example | Topics and Well Written Essays - 1500 words

Questions in marketing - Coursework Example Acceptance of the existence of factor outside the control of the business helps organizations to keep an open mind regarding the uncertainties that exist. Through roper strategic planning firms are in a better position to make these uncertainties work in their advantage. Contemporary theories of management also emphasize on the unavoidable factor of change and uncertainty that affects organizations in every part of the world. The true strength of a business lies in ensuing that it is well-equipped to face any unforeseen challenge that it could encounter. The environmental domain consists of elements that affect an organization (Covin & Slevin, 1989). It broadly includes five areas of focus namely: Competition, customers, resources, laws and political system and technology. The competition establishes market trends and it is imperative that an organization is aware of the upcoming trends so it can match or surpass its competitors offering. The customers affect the demand side of an organizations offering and plays a significant part in shaping the structure pod demand patterns that the company can expect. By studying the customers’ organizations also get an idea regarding their needs so that they can modify their offering to suit the demands of its target market. Resources refer to organizational assets that are limited and need to be utilized at their optimum level. It is the job of the managers to decide the best approach to utilizing their raw materials and human resources in a way that makes them efficient and not exploite d. One of the most important factors for the environmental analysis is the study of the laws and political systems of the country it operates in. Globalization has made it imperative for firms to outsource many of its function, spanning the dynamics of this factor to even the countries it outsources its components or processes from. For example, Nike made use of

Research Methodology, Design & Process Essay Example | Topics and Well Written Essays - 6000 words

Research Methodology, Design & Process - Essay Example While the circumstances might seem extremely divergent, the necessity for speed and efficiency is universal to the healthcare profession and the ongoing need to increase the delivery of services at reduced cost. Thus, two commonly available drug treatment options are evaluated. SELECTION PROCESS In order to find articles of relevance, exhaustive searches of nursing journals, and surgical scientific journals were conducted to arrive at the two articles subject to critique. Same Day surgery and shock treatment are useful keywords. In some cases, when conducting extensive library research, online sources can easily supplement library searches beyond what can be achieved through the normal library reference system. If working in a library, a possible strategy is to identify the names of all journals that might possibly be relevant to the topic at hand, then using an online source to find the websites of those journals, as which time further searches can be conducted. Online searches of t he websites of technical journals can produce exact page numbers of articles relevant to any scientific topic, allowing the researcher to pinpoint the physical location of useful articles within the actual library. The articles chosen were felt to be highly relevant, both in terms of ongoing research and in regards to professional goals. CONTEMPORARY DAY SURGERY: PATIENTS' EXPERIENCE OF DISCHARGE AND RECOVERY Contemporary day surgery

Nation and States Assignment Example | Topics and Well Written Essays - 750 words - 4

Nation and States - Assignment Example Therefore, characteristics that identify a state include existence of a form of government, an organized economy, recognition of other existing states and their territorial legitimacy (White 67). The above distinctions between a state and a nation imply for instance that the Chinese, Americans, French and Swedes are nations, but China, United States of America, France, and Sweden are states (Shelley ix). Sometimes there are no clear distinctions between the two especially when countries such as the United States and India include smaller units also referred to as â€Å"states† but internationally, the these countries are still recognized as states. There are also examples where some nations and states have a close connection such as the case of most Japanese people living in state of Japan while a majority those residing in the state of Japan are also Japanese nationals. There are also cases where nations exist in more than one state in addition to a single state having several nations. This is the case for Arabs who are the many states found in North Africa and South-west Asia. Several definitions have been used to describe the Arab nation including those who are from the lineage of people ancient Arabia, those who speak Arabic as first language and having citizenship of a country that belongs to the League of Arab States. However, there is no single state for all Arab natio nals but multiple states that include Qatar, Libya, Saudi Arabia and Egypt among others (Shelley ix). Several factors place a nation like the United States at an advantaged position over a state like Afghanistan.  

Thursday, October 17, 2019

Movie osama Essay Example | Topics and Well Written Essays - 500 words

Movie osama - Essay Example My mother and I are left with little to no options. My mother, feeling like there is no other option, has had the idea to dress me as a boy in order for me to seek employment. She has opted to call me ‘Osama’ and we both are desperately concerned that the Taliban will discover my true identity if we are not very careful. I must embark on a journey to find employment as a boy in order for my mother and I to have enough money to survive. I am only 12 and it is hard for me to understand the stringency and rules being placed on the society in which I live, especially when they create such a difficult environment for women and girls. Every moment of every day must be planned out in advance if one is female, in order to make sure that there is a male to provide accompaniment. If a woman does happen to venture out on her won, the Taliban will surely punish her. These patriarchal rules make being female not only next to impossible, but almost ike one is living under a curse. It is as though women are such lesser beings that they must cover their faces and bodies to hide every part of themselves from view. I dream of living in a place where the patriarchy of the Taliban does not dictate every move of one’s life and where women are not only free to experience sunlight on their skin, but are also able to leave their homes without a man. I long for this burden of making ends meet to be lifted from my mother as well as from me. It is so difficult to survive under circumstances where one needs to work alone but tot hen not be permitted to do so is painfully difficult. I do not like the culture in which I live and am accustomed. I want to leave this place but feel trapped as though I will be stuck here all of my days. I do not feel that thi culture offers me any type of future as a female. I watch my mother and can see how years of thi type of oppression have weighed her down and made her who she is today. I dislike

Technological innovations from creative minds Essay

Technological innovations from creative minds - Essay Example Because of this we see technology as a work both of science, art, and as a means to an end and not just a technology per se. Engineers are rarely able to solve problems by mere substituting numerical values in mathematical formulas. "It is his business to cause a compromise between several conflicting requirements and find a solution, which will fulfill the desired purpose in an economical manner," (Still & Siskind, 1954). The engineering components of a design represent the science of it that would cover the principles, theories, systems, and mathematical principles involved. The functionality, mechanisms, and others physical components of a technology is created with reasons. How these scientific components are implemented and arranged to work in a technology is the art that depended on creative and critical judgment. Still and Siskind (1954) further affirmed that machine design calls for individual judgment to a greater extent. But judgment is not easily acquired in school. It is inherent within the character of the designer and learnt through practice and experiences. Achieving the end through the unu sual way requires a critical mind that evaluates every bit of possibilities and impossibilities. The outcome or the end results, the underlying cause why a technology is created, the effect of the technological... al environment, improved food, clothing, and shelter, increased security, release from the bondage of bare existence, increased knowledge as among the important contributions of technological development. Meanings are embodied within the aspect of every technological design and this revolves around the creative nature of the designer. Focusing so much on the technological side could not make us appreciate the real context of the creativity for which the technology is based. As Heidegger (1997) puts it, "the essence of technology is by no means anything technological." Therefore dealing so much on the tangible aspect of the technology would keep us entwined and captured with it. By looking beyond we open our minds to new possibilities, innovations, and a future outlook. Design concepts and creations are based on science and engineering principles but it is the creativity that puts meaning on the design. To simply illustrate, two scientists may use the same engineering principles and techniques in coming up with a design to solve a particular problem but there could be difference in the final form since another factor usually play and that what most creative thinkers see beyond the phys ical side. When humans developed the rockets he looked beyond the conquest of space. And when man sees beyond the boundaries of the universe he doesn't end his creativity within the limits of the capability of the rockets. Technologies are shaped by the future and seeing beyond the future of new technologies is what ignites creativity to develop new ways, new things, and new ideas. Let us apply the concepts of technological creativity with the emerging virtual technology and gather around the science, the art, and the means to an end behind its conceptualization, development, and

Wednesday, October 16, 2019

Nation and States Assignment Example | Topics and Well Written Essays - 750 words - 4

Nation and States - Assignment Example Therefore, characteristics that identify a state include existence of a form of government, an organized economy, recognition of other existing states and their territorial legitimacy (White 67). The above distinctions between a state and a nation imply for instance that the Chinese, Americans, French and Swedes are nations, but China, United States of America, France, and Sweden are states (Shelley ix). Sometimes there are no clear distinctions between the two especially when countries such as the United States and India include smaller units also referred to as â€Å"states† but internationally, the these countries are still recognized as states. There are also examples where some nations and states have a close connection such as the case of most Japanese people living in state of Japan while a majority those residing in the state of Japan are also Japanese nationals. There are also cases where nations exist in more than one state in addition to a single state having several nations. This is the case for Arabs who are the many states found in North Africa and South-west Asia. Several definitions have been used to describe the Arab nation including those who are from the lineage of people ancient Arabia, those who speak Arabic as first language and having citizenship of a country that belongs to the League of Arab States. However, there is no single state for all Arab natio nals but multiple states that include Qatar, Libya, Saudi Arabia and Egypt among others (Shelley ix). Several factors place a nation like the United States at an advantaged position over a state like Afghanistan.  

Tuesday, October 15, 2019

Technological innovations from creative minds Essay

Technological innovations from creative minds - Essay Example Because of this we see technology as a work both of science, art, and as a means to an end and not just a technology per se. Engineers are rarely able to solve problems by mere substituting numerical values in mathematical formulas. "It is his business to cause a compromise between several conflicting requirements and find a solution, which will fulfill the desired purpose in an economical manner," (Still & Siskind, 1954). The engineering components of a design represent the science of it that would cover the principles, theories, systems, and mathematical principles involved. The functionality, mechanisms, and others physical components of a technology is created with reasons. How these scientific components are implemented and arranged to work in a technology is the art that depended on creative and critical judgment. Still and Siskind (1954) further affirmed that machine design calls for individual judgment to a greater extent. But judgment is not easily acquired in school. It is inherent within the character of the designer and learnt through practice and experiences. Achieving the end through the unu sual way requires a critical mind that evaluates every bit of possibilities and impossibilities. The outcome or the end results, the underlying cause why a technology is created, the effect of the technological... al environment, improved food, clothing, and shelter, increased security, release from the bondage of bare existence, increased knowledge as among the important contributions of technological development. Meanings are embodied within the aspect of every technological design and this revolves around the creative nature of the designer. Focusing so much on the technological side could not make us appreciate the real context of the creativity for which the technology is based. As Heidegger (1997) puts it, "the essence of technology is by no means anything technological." Therefore dealing so much on the tangible aspect of the technology would keep us entwined and captured with it. By looking beyond we open our minds to new possibilities, innovations, and a future outlook. Design concepts and creations are based on science and engineering principles but it is the creativity that puts meaning on the design. To simply illustrate, two scientists may use the same engineering principles and techniques in coming up with a design to solve a particular problem but there could be difference in the final form since another factor usually play and that what most creative thinkers see beyond the phys ical side. When humans developed the rockets he looked beyond the conquest of space. And when man sees beyond the boundaries of the universe he doesn't end his creativity within the limits of the capability of the rockets. Technologies are shaped by the future and seeing beyond the future of new technologies is what ignites creativity to develop new ways, new things, and new ideas. Let us apply the concepts of technological creativity with the emerging virtual technology and gather around the science, the art, and the means to an end behind its conceptualization, development, and

Analysis of Asian American Essay Example for Free

Analysis of Asian American Essay The United States has become the most diverse society on the face of the earth. For more than a century, most immigrants to the United States were Europeans—Germans, English, Italians, and so forth. However, according to â€Å"Globalization and Contemporary Immigration to the United States† by Min Zhou and J. V. Gatewood, â€Å"non-European immigration to the United States began in the late 1960s and has accelerated at rapid speeds since the early 1990s after a long hiatus due to restricted immigration. † More than one million people a year migrate, mostly from Asia and Latin American- is transforming America into a multicultural society. At the same time, diversity became a distinguishing characteristic of contemporary Asian American. Cultural, social, economic and geopolitical factors have contributed to the diversity and also has brought new challenges for immigrants and their children to adapt themselves to the new environment. (Min Zhou and J. V. Gatewood) There are four aspects about â€Å"the development of a coherent vision for future Asian American† as what Min Zhou and J. V. Gatewood described. Firstly, variously national origins, which make impact on both the immigrant generation and the second and third generation in language and religions. Secondly, socioeconomic diversity brings about different kinds of mobility patterns. Thirdly, diverse settlement modes influence the development of Asian American community. Finally, â€Å"immigration complicates intergenerational relations and ethnic solidarity. † As what Min Zhou and J. V. Gatewood referred, â€Å"the Philippines, China/Taiwan, Korea, India, and Vietnam have been on the list of top-ten sending countries since 1980. †Even though there were different kinds of laws to restrict immigration from the â€Å"Asian-Pacific triangle†, Asian immigrants found other ways to become eligible citizen. For example, marrying white Americans. With the development of globe economy, the U. S. immigration policy had been changed. On the one hand, the United States sought cheaper labor and resources abroad to develop the globalization of its economy. â€Å"Since the 1980s, about on e-third of the engineers and medical personnel in the U. S. labor market have come from abroad-mostly from India, China, Taiwan and the Philippines. † (Min Zhou and J.V. Gatewood) Further, more and more Asian study abroad, therefore, many international students, namely, foreign students, had found permanent employment in America so that they could stay here. On the other hand, globalization had played a significant role in immigration. For one thing, developing countries’ economics and occupational structures were interposed by the U. S. investment. The U. S. imported the abroad material and then processed, finally, exported to those developing countries. For another thing, with the increase number of labor demand, rural-urban migration increased rapidly.

Monday, October 14, 2019

Design Specifications for Engineering Project

Design Specifications for Engineering Project Introduction For large development projects, defining the problem becomes the development of design specifications. Typically, development project are complex, involving a number of people from different disciplines working toward the same goal. This chapter discusses the following topic that describe the process and the importance of developing design specification: Specifications of a Design General Description Specification of Material Circuit Simulation Specification Cost Specification 3.1. Specifications of a Design Specifications are nothing more than a formal document listing the requirements of a project. The opinion of the project is to energy harvesting through flooring, which is built with piezoelectric technology, the electrical energy created by the weight of human footsteps walking around from place to place, which is caught by floor piezoelectric sensors and get compressed and decompressed, then energy is stored and utilized as a power source. The figure (x) here represent the structure of the energy harvesting design in the form of blocks. 3.2. General Description The author has tried to evaluate when a full amount of weight is sensed by the piezoelectric sensors mounted on a platform, and the voltages which generated will be stored in the Battery. The Battery which is charged, further connected to the Mobile Charging Circuit board as appliances. Board consists a USB point, where users may connect cables to charge a mobile phone from the battery charged. The arrangement also consists a 12-volt power supply adapter with voltage regulator, which will provide to the monitoring circuit based on a microcontroller to monitor the output voltage which generated across the sensors using potential divider physics. The level of a voltage generated and whenever human walks through platform the count of the footsteps is to be recorded and displayed on the LCD. LEDs require DC supply to operate. A string of LEDs is mounted below the platform (floor) when the voltage generated by the weight of human footsteps the LEDs will be blink through the microcontroller circuit. Consequently, the voltage which generated using energy harvesting device Piezoelectric Power Generation System is can be utilized within different appliances; mobile charging, street or corridor lighting, bus or airports station lighting, nightclubs, rural areas, charging technologies for electric vehicles, etc. The more power could be generated using the equivalent technique; researchers are investigating in piezoelectricity for bigger designs. 3.3. Specification of Material The minimum requirements of materials to build an energy harvesting device is illustrated below; Statement Of Material Component Name significance Quantity Resistors [ÃŽÂ ©] 10K 5 2.2K 1 100K 1 330K 2 10K POT. 1 Capacitors 10 uF/63V 2 33 PF 2 470 uF/35V 1 Integrated Circuits ATMEGA 328 1 7805 2 IC Bases 8-PIN 1 Transistor BC 547 (NPN) 1 Diodes IN4007 2 Bridge Diode 2 Miscellaneous Piezoelectric Sensor 8 Crystal 16MHz 1 LCD 16ÃÆ'-2 1 Burge Strip 16 Pin-male 1 LED Strip 1 RED LED 3 2-Pin Push Button 1 USB CONNECTOR 1 PCB CONNECTOR 2-Pin 1 Weighing Machine Plate 1 12 Volt Adaptor 1 USB Wire 1 Lead Acid Rechargeable Battery 12 Volt Printed Circuit Board Soldering Wire Connecting Wire 3.4. Circuit Simulation Specification The figure (x), show the schematic diagram for Piezoelectric Power Generation System Utilizing of Human Footsteps. The schematic diagram is constructed through circuit simulation software; Proteus Design Suite, which is an Electronic Design Automation tool including schematic capture and PCB layout modules. circuit simulators allow the circuit designer to draw a circuit schematic and simulate circuit operation on a personal computer. Circuit simulators provide a very quick and easy way to evaluate a particular design concept without using expensive test equipment or having to procure parts and assemble a breadboard. The components short-term justifications of the system are specified below and more in details will found in the further chapter. Resistor (R) The circuit diagram of the device has 10 resistors [ÃŽÂ ©] and that having different values which 10K, 2.2K, 100K, 330K, and 10K POT. The requirement of this resistor in the circuit is to create specified values of the current and voltage. So, its used to oppose an electric current by producing a voltage drop between its terminals in proportion to the current. Capacitor (C) The function of the capacitor is to store power in form of an electric field and is called as a ceramic disc with some features like high stability. The circuit of a device has been provided with five capacitors with a value of 10 uF/63V, 33 PF, and 470 uF/35V. And to operate the crystal its specified frequency capacitor is used in circuits. Transistors A transistor is a device which is used to make a change in large output with respect to the small input applied to it. In a circuit, 3 terminals BJT (bipolar junction transistor) is used. By the use of the transistor, control large signal at another pair by just applying small input at another pair. Also, it can be used as a switch with the help of small input current as it is a current control device. IC-Regulator IC is an integrated circuit used in various applications. In timing device product used 7805 IC as a 5v voltage regulator. Sometimes there is a voltage fluctuation and so it could not get fixed output voltage. So this 7805 IC provides regulated power supply. The main advantage of this IC is to give constant output voltage even there is a variation in input. Also, current limiting protection is provided in IC itself and for other parts of the circuit as well. Crystal Oscillators Crystal Oscillator is a device that used in electrical circuits in order to create an electrical signal with an accurate frequency. The need for the frequency of the circuit is to keep the path of the time in quartz and provide a stable signal for the device. Seven Segments Display Seven segments display (LCD) is a device that utilized for displaying the status of the circuit. The features of the seven segments display are that it operates in low current. The display will show the status of the device; Level of the voltage generated, and whenever human walks through platform the count of the footsteps is recorded and displayed. Piezoelectric Sensors Piezoelectric Sensors also a device, utilize to generate the electrical energy converting different sources. (E.g. Kinetic, Mechanical energy). When a force is applied on a piezo material, a charge is generated. These devices consist an 8 Piezoelectric Sensors which mounted below the platform and convert the human footstep energy into electrical energy. 3.5. Cost Specification This section is one of the most important section and often that is overlooked. This section determines the potential for the financial success of the project. when considering all the technical details, its easy to overlook that the cost of development and the manufacturing cost are crucial to the project success. As such, they must be identified as part of the specification in a compact statement. After research of components required to harvesting the Piezoelectric Power Generation System Utilizing of Human Footsteps, it is expected to fall within the  £90 budget. With research the specifications required for the key component excluding postage. Equipment that will be required within the budget includes; Resistor (R), Capacitor (C), Transistors, IC-Regulator, Crystal Oscillators, Seven Segments Display and Piezoelectric Sensors. However, these are all relatively low cost. Facilities required to develop the project including software are available at no costs for the schematic circuit design. Summary Having completed the design specification, let us note what has been accomplished and the steps that achieve those accomplishments. The following steps can be used as guideline for completing the design specification in any project; Divide the design problem into smaller modules. complete a block diagram. Do research on area relating to each design problem. gather more information. Develop a cost budget. Apply creative thinking! Complete a schematic design. The blank pieces of paper at the beginning of the chapter now have many schematic symbols with their associated circuit traces. The next step involves the selection of the physical components and breadboarding.

Sunday, October 13, 2019

Divorce is a Life Changing Experience Essay -- essays research papers

Divorce: a personal life changing experience   Ã‚  Ã‚  Ã‚  Ã‚  With this ring I thee wed†¦. For better or worse, for richer or poorer†¦. Traditionally, two people speak these words on their wedding day, the day that two become one, the day that two people begin a life together and share an unbreakable union. This may be so in some cases but not all. Divorce among Americans is rampant. In society today divorces are as common as marriages themselves. Couples meet, date, fall in love, marry, and have children and then one day: Wham! Something is just not right with the relationship anymore, so they opt for the easy way out, the big "D". They get a divorce, is this really the easy way? The legalities and dissolution of the union may be easy and painless, but what about the emotions that are still in tact? Although a divorce may be hard on the adults involved, what about the children? What happens to the kids of these broken marriages?   Ã‚  Ã‚  Ã‚  Ã‚  Some parents who are going through a divorce wonder what the effects of their decision to dissolve the marriage will be on the children. Parents worry that their divorce will cause their children emotional problems that will last a lifetime. These worries are not unsubstantiated. Depending on the reasons that led up to the divorce the effects can vary.   Ã‚  Ã‚  Ã‚  Ã‚  Being a product of a broken home, and having my own child which is also a product of a broken home I can relate personally to the lasting effects that divorce has on a child.   Ã‚  Ã‚  Ã‚  Ã‚  My family consists of five children, which today is considered a large family. Of the five I am the youngest by six years. My parents were married for twenty-eight years before they decided that divorce was the only solution. I was fourteen years old and the one child that suffered the most emotional damage. Because of the many years my parents were married and the wide age difference between my siblings and myself I was the only child still living at home with my parents. The day my dad decided to move out was the day my life changed forever.   Ã‚  Ã‚  Ã‚  Ã‚  My parents did not discuss their reasons for the divorce with me, they didn't have to, and I knew the reasons. I had lived the reasons for as long as I was old enough to remember. The arguments, the name calling, the accusations, the past threats to move out. I was well aware of the reasons. Although there was never any physical violence there was enough screa... ...stances but they are all just personal ones and my not be traits of children in every situation. I do know that every child of divorce is overwhelmed with everlasting emotions. I do know that every child of divorce has individual feelings depending on the situation that led up to the divorce and I do know that almost every child of divorce that I know personally, is now or has been divorced as well. I try to structure the teachings of my son about love and life in a way that he will be able to relate when he is older and ready to marry. I want his choice for a partner in life to be just that, his partner for life.   Ã‚  Ã‚  Ã‚  Ã‚  Although almost all children from broken homes are survivors, they often have lifelong emotional scars. It would be impossible for a child of any age to come through a divorce no matter how civil without some sort of emotional damage. That is why it is so important for the parents of these children to make extra efforts to be a part of their kid's lives. It is vital at any age that these parents stress to their children that even though they (the parents) may not love each other anymore the love they have for them (the children) is unconditional and never ending.

Saturday, October 12, 2019

Immorality in The Invisible Man by H.G. Wells :: H.G. Wells, The Invisible Man

     Ã‚  Ã‚  Ã‚  Ã‚   In The Invisible Man, H.G. Wells both demonstrates and criticizes man's tendency to become moral or immoral with the acquirement of power. Like many books of the same era, he uses science as the instrument of retribution for the social crimes that have been committed.      Ã‚  Ã‚  Ã‚  Ã‚   Through invisibility, the Invisible Man gains triumph over science and from this, great power; he can steal, kill, and abuse anybody without fear of being caught, as he describes, "It's useful in getting away, it's useful in approaching. It's particularly useful, therefore, in killing." He also acknowledges the shortcomings of his invisibility, such as making sound and being easily imprisoned once caught, vulnerable qualities which eventually lead to his downfall.      Ã‚  Ã‚  Ã‚  Ã‚   The Invisible Man breaks into many people's homes, stealing money, and leading eventually to physical abuse and killing. When faced with power, such as invisibility, man becomes immoral and is willing to do anything for personal gain and enjoyment. The Invisible Man's nemesis, Kemp, brings up the immorality by saying, "But-! I say! The common conventions of humanity." The Invisible Man just reinforces his arrogance by rebutting with, "Are all very well for common people." He believes there is nothing wrong with doing anything for his own survival since he is superior. He also brings the situation one step further with his reign of terror, which he describes as, "Not wanton killing, but a judicious slaying." He now wants to have complete control over everybody through terror and wants to start "the Epoch of the Invisible Man." This shows his complete thirst for power.      Ã‚  Ã‚  Ã‚  Ã‚   The use of science to give man superpower can likewise be found in Mary Shelley's Frankenstein.   Man should not create the invisible man or the invincible man since they are too powerful and this gives them the role of creator which, according to the society of the day, should only be a god's role.   He shows how science can accomplish great things and also how it can cause great harm.      Ã‚  Ã‚  Ã‚  Ã‚   The harm that the Invisible Man's exploitation of power causes does not go unpunished. Wells demonstrates the social need for a sense of justice, as the Invisible Man is eventually captured and beaten to death for the terror he both created and wanted to create.

Friday, October 11, 2019

Case study of Boeing Dreamliner Essay

Critical Facts: Boeing is the world’s largest manufacturer of military and commercial aircraft, which was founded in 1916 by William Boeing and Navy Engineer Conrad Westervelt in the name of Pacific Aero Products Company in Seattle, which after active participation in World war-I was renamed to Boeing Airplane Company (Frederick, 2014). Boeing produced several hundreds of B-17 Flying fortress during World War II which became the U.S Bomber. In 1950’s Boeing faced a tough competition from its opponent McDonnell-Douglas which was good at manufacturing propeller aircraft. Due to the increased reputation of its competitor, Boeing entered into the field of manufacturing commercial Jet-aircrafts in a full-scale (Frederick, 2014). Boeing, after its full-scale entry into commercial aircrafts modelled aircrafts such as 707, 727,737,747,767. The letters of the series from 707 to 777 begins with seven in terms of publicity aspect. Among these aircrafts 747 is the jumbo-jet and 777 is an aircraft designed by completely relying on computer technology. For each and every aircraft it had released in the commercial market, it opted for model rejuvenation (Frederick, 2014). Boeing with an intention of creating additional value to its customers and their passengers by developing an innovative aircraft launched the program of 787 Dreamliner in 2003. Boeing’s value creation strategy for the passengers was to reduce the time of journey and make their travel experience better by re-designing the aircraft and offering new comforts. Dreamliner 787 is designed with some advanced features like it is made of 50% of composite material, light weight, nonstop flights between any pair of cities without any hauls in travel (Zimmerman & S.Tang, 2009). Boeing Dreamliner with the 50% use of composite material benefitted in two distinct ways of Fuel Efficiency and Easy maintenance due to which it is free from rust for several years. Fuselage and wing mostly comprises of composite material rather than the traditional material (Aluminum). Manufacturing of Dreamliner 787 involved a new supply chain process of outsourcing major extent of the components and assembling all these components by Boeing at their assembling hall. These made several Tier1 suppliers to get involved in these project such as Spirit, Kawasaki, Alena and Vought (Boeing  Corporation, 2014). Because of complexity in supply chain system and lack of Information system collaborating all the suppliers involved in the project of Dreamliner 787, made Boeing to undergo some hassles which resulted in delay of first flight for a period of 27 months and its delivery to the customer for a time of 40 months. This overrun resulted in huge investments of $11 billion more than the planned investment on the Dreamliner 787 Project (Zhao, 2012). Analysis: Boeing as to increase the Performance of 787 Dreamliner, introduced a complex supply chain process, which integrates the best aerospace companies all around the globe to design the critical components of 787. Also it had changed its manufacturing model from a vertical model to a global partner model. With the implementation of these new strategies Boeing want to reduce its cost and time in development, as a result of rising its market share than that of its competitors. Boeing after moving to the new global partner model faced several problems. As the supply chain process is spread all over the world Boeing got into trouble of coordinating with its partners. The big risk in this model was Boeing had to ensure that all the partners involved in 787 manufacturing are visible to the information provided and also it should have access of the information about its vendors in order to ensure that they are capable of delivering on-time (Danning, 2013). Boeing as a part of new supply chain process it spread its components manufacturing all over the world. So as to get coordinated with its vendors and in the process of obtaining information from them it introduced a new communication web-based tool developed Exostar supply chain management solution. Because of this tool, Boeing wanted to collaborate its partners planning schedules and progress in work so as to ensure that no delay in manufacturing. But Exostar which opted by Boeing posed problems during its runtime. Also as a part of cultural difference and due to lack of trust on other suppliers some of the vendors involved in 787 design did not input accurate and timely information. As a result of this inaccurate information Boeing had not discovered the problems at the early stages and in a timely fashion (Zhao, 2012). Boeing during 2003 lost its share value to Airbus which is a strong opponent to it (Boeing Corporation, 2014). In order to regain its value in the market Boeing decided to design an aircraft by enhancing its customers.  So in the process of designing a new aircraft Boeing decided to use composite carbon fiber instead of regular aluminum to an large extent which had not been implemented in the past. Because of this composite fibers Boeing estimated to decrease the cost of travel for its passengers and to increase fuel efficiency. But this step backfired in getting air bubbles on the skin of fuselage and nose during assembling of aircraft which resulted in delay of 787 Dreamliner (Pearlson & Saunders, 2013) Boeing in the process of reduction in time and cost it opted a supply chain process in which it adopted from Toyota. Toyota manufactures its products with short development life cycle with minimal risk and cost. Boeing in the same perception of minimal risk and cost opted this process. But this resulted Boeing into deep risks by lack of accurate information and improper delivery by its ven dors (Pearlson & Saunders, 2013). The 787 Dreamliner involved lot of technical and non-technical innovations which had not been implemented in any of aircraft manufacturing such as 70% of composite material replacing aluminum, Lithium ion batteries, new systems of electrical is a huge task to achieve. While dealing with such complex and huge innovations one should involve in maximum extent of the project but whereas Boeing opted for minimal involvement by relying on its Tier1 suppliers. This resulted of increase in costs and timeline of aircraft delivery (Danning, 2013). As a part of establishing its market share with no longer duration it implemented global manufacturing model which involved maximum extent of outsourcing its components design which left Boeing just with assembling the aircraft. This resulted workers at Boeing in fear of their jobs in trouble lead to strike for 3 months. Because of this strike it lost lots of money due to no production of work (Michael, 2012). Conclusion: The aforementioned problems are some of the main reasons of Boeing Dreamliner 787 is not delivered on time. While starting a new project with such huge innovations and risks every firm would be cautious by following certain steps that helps the project to run in a smooth phase without any complications in which Boeing failed to do so. Recommendations: While adopting a certain process from other organizations or firms it is better to know the principles and rules that are involved and need to examine the process implementation. I would recommend if Boeing would have  followed the same implementation process as of Toyota with pre-defined steps it would have saved billions of dollars which would have lead Boeing into top aerospace industry While implementing a new supply chain process it is always better to have face to face coordination rather than coordinating through computers or on relying through some technology. I would recommend although information entered through computer will be for future purpose but as the process is globally spread out it would have been better if Boeing have send its employees, engineers and skilled workers to have spy on its suppliers or vendors. For any industry that is going to develop new product with innovative material instead of traditional material it is the responsible of that industry to perform research and experiments so as to get some analysis of the innovative material and to be cautious of the problems that arise in the future. If Boeing would have done the analysis on using composites in major part of aircraft production then no delays due to rise of air bubbles on fuselage section and on nose section. I would have recommend to hire high skilled workers who are having experience in aircraft industries and dispatch them to vendor location for the guidance of vendors to follow certain rules and regulations or the standards followed Boeing. As the project involved more amounts of risk factor I would suggest Boeing would have been involved in every phase of project completion, so as to get correct updates and to speed up the work than deadline estimated, which would have resulted in rise of fame and reputation of Boeing for producing aircraft at very cheap cost than estimated. References: Anupindi, R. (2011, 10 10). Case study:Boeing’s Dreamliner. Boeing Corporation. (2014). Boeing. Retrieved from Boeing 787 Dreamliner: http://www.boeing.com/boeing/commercial/787family/background.page? Danning, S. (2013, 1 28). What Went Wrong At Boeing? Frederick, P. (2014). VIEW AMERICA WHAT TO SEE. In P. Frederick. view america. Michael, A. J. (2012, 10 25). Boeing :787 case analysis. p. 15. Pearlson, K. E., & Saunders, C. S. (2013). Managing and Using Information Systems. John Wiley & sons. Zhao, Y. (2012). Why 787 Slips Were Inevitable. p. 16. Zimmerman, & S.Tang, C. (2009). Managing New Product development and supply chain risks. Supply chain forum, 14.

Thursday, October 10, 2019

Outline How Material Things Essay

City Road is a big road filled with lots of different cultures, gender, class, age and history. When walking down the road it can be seen that the belonging and not belonging in the society. It opens your eyes as to what exactly goes on in different societies and City Road is a big street with a lot of demands and structures in it. Over the years society changed and so did the street. It goes by what is in demand, how society changes and by the vast majority of different cultures coming into the area. You see a lot of people trying to conform to the society and many trying to hold onto their own identities. First of all I’m going to talk about the Ethnicity on the street. We are going to the Xquisite Africa shop. Janet, the lady that owns the shop originates from Africa and moved to the UK over ten years ago. When she came to the UK she thought that she had to change her identity and conform to the society. She sells a lot of things from Africa and by doing this she gets to hold onto her identity of the African culture and also appeals to customers from the same ethnic background. She felt after being in the UK for ten years that she had lost her identity and so she decided to take a trip back home to Africa to re-charge her batteries as she puts it. She wanted to re-gain her culture that she so desperately lost. This aspect could help her re-gain her culture and identity and allows her to share this with the right clientele from a multi-racial background. She can share a state of belonging to a social group that has in common a national or cultural background, whilst negotiating with people on the complex of different identities. She contributes to the African social life and society as well as on City Road. Therefore promoting her African background and understanding there is no need to conform to the society and changing her identity. We then move onto class in the Municipal Club. A social stratum, whose members share a certain economic, social or cultural characteristics. For this instance the working class. It is aimed at the local residents and has over 100 years of history. A group containing members regarded as having certain attributes of traits in common has slowly disappeared and they long for the society to change back to what they believed it was. Whilst in the (DVD, Making social lives on City Road, 2009, scene 5) Lloyd Robson talks to couple of residents in the club and gets their insight of what is going on. He asked them if they thought the club had a future. They said no. no-one wants to know it anymore and even the members have started to lose interest. But because the society has changed it meant that they described city road as being dangerous and rough. They long for the past. They want it to go back to what they say it used to be or imagined it. The inequalities and differences that has changed and also the traditions has been lost. They lack the sense of belonging they used to have when City Road used to be theirs. Then we come across the Sanna Silk shop. This is where the female is favoured over the male. It’s a family business orientated around females as they sell and make dresses of different materials. They get to choose their type of material and their patterns. It is mainly focused at Asian women. In the (DVD, Making social lives on City Road, 2009, scene 6 by Raghuran) she says â€Å"it is a very different way of portraying Asian women than I often seen in the media. † They also have a section for jewellery. Most of their jewellery is 22 carat gold and is mainly aimed at the women. They also have a selection for their wedding day. So it has an Asian culture that is even though yes men go in to buy but is very female orientated. Conclusion Therefore in City Road, my examples favour female gender activities over male, is a very multi-racial area and favours specific class over others. Therefore explaining that society changes all of the time and conforms to whatever is more in demand in that specific time of era.