Television Violence Negatively Impacts Children Essay -- Critical Thin

  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Littleton, Colorado; Springfield, Oregon; Jonesboro, Arkansas; Pearl, Mississippi. These previously unknown suburban cities will forever be branded into our minds. These cities are linked by one devastating factor: young students firing upon fellow students and educators. What causes these young people to "snap" causing the violent shooting sprees? Although the events are too recent to fully understand their causes, we can try to understand what led to the disastrous situations. The impact of television violence on youth behavior has been an issue for many years. Television stations and their executives tend to deny television's contribution to youth violence. In the following paragraphs, I will use various examples to demonstrate the impact television has had on youth violence. This will be accomplished by: discussing the problems associated with television viewing, identifying violence on television, portraying the effects of television violence on younger people, and revealing ways to reduce violence on television. This paper explores these topics by using multiple statistics, by incorporating the views of several public officials and authors, and through my own views as well. In 1939, at the World's Fair, television first came into our lives. In 1938, author E. B. White told Harpers Magazine: "I believe that television is going to be the test of the modern world, and in this new opportunity to see beyond the range of our own vision, we shall discover either a new and unbearable disturbance of the general peace or a saving radiance in the sky. We shall stand or fall by television, of that I am sure." ( Murray, 1) E. B. White foresaw the problems associated with television when TV first arrived, but I do not ... ...ww.aacap.org/publications/factsfam/violence.htm DeMoss, Jr. Robert G. Learn to Discern. Grand Rapids, MI: Zondervan Publishing House, 1992. Goodwin, William. Teen Violence San Diego, CA: Lucent Books, 1998. Gore, Tipper. Raising PG Kids in an X-Rated Society: What Parents can do to Protect Their Children From Sex and Violence in the Media. Nashville, TN: Abingdon Press, 1987. Landau, Elaine. Teenage Violence. Englewood Cliffs, CO: Julian Messner, 1990. Margolis, Jeffrey A. Teen Crime Wave: A Growing Problem. Issues In Focus Series. Springfield, NJ: Enslow Publishers, Inc., 1997 Miller, Maryann. Coping With Weapons and Violence in Your Schools and on Your Streets. New York: The Rosen Publishing Group, 1993. Murray, John P. Children and Television Violence. Kansas Journal of Law & Public Policy, 1993. Volume 4, Number 3, pp 7-14   

Brave New World: Helplessness Essay -- Brave New World

Brave New World: Helplessness How can one distinguish happiness from unhappiness if unhappiness is never experienced? It's the bad that makes the good look good, but if you don't know the good from the bad, you'll settle for what you're given. Can people judge their feelings without a basis or underlying "rubric" to follow? Such rudimentary guidelines are established through the maturation process and continue to fluctuate as one grows wiser with a vaster array of experiences. Aldous Huxley creates a utopia filled with happiness, but this is merely a facade to a world which is incomplete and quite empty since the essential "experiences" are replaced with "conditioning." Perhaps this fantasy world was distinctly composed to be a harbinger of our future. An analysis of an "exclusive utopia" designed to heed the present world from becoming desensitized to freedom and individualism and to warn against the danger of an overly progressive scientific and technological society. Huxley commences his story at the source of such world control -- the hatchery. Governed by mottoes of "Community, Identity, and Stability," the "brave new world" he creates is "conditioned" from the start. The test tube babies undergo precise tests, dietary supplements, and encouragement to "produce" the defined castes of "individuals." The central action arises when Bernard Marx, an alpha plus psychologist, becomes continually irritated at the boredom and incompleteness of this highly regulated life. Through his independent thinking he becomes frustrated and feels alone. Such feelings Marx shares with his close friend Helmholtz Watson, who was advantageously decanted in his "test tubular stages" and therefore has an ... ...domination. the Bokanovsky Process, in which one egg is "budded" into hundreds and thousands making a shocking number of "twins" and then the decanting process, the actual birth form the test tube, and finally, the social conditioning processes in which people are "formed" by means of shocks, sirens, and other unpleasant devices to certain stimuli so that they will always evoke certain intrinsic feelings toward those stimuli. The idea of such a "precision-made" society to accomplish work and live in happiness and virtue leaves no room for "imperfection." Such imperfections as Marx, Watson, and the savage however are no threat to the society as apparent in the novel since they are swallowed by the system-- if nobody listens to their ideas, talking does no good. Such automatic suppression of the "rebels" leaves the reader with a frigid feeling of helplessness.

Excel Igcse Computer Studies Glossary Essay

Actuator – It is a device that can be operated by signals from a computer or control system causing physical movement. (E.g. devices for opening windows in a computer controlled ventilation system) Algorithm – It is a sequence of instructions designed to perform a particular task and it is independent of any programming language. It includes precise details about the operations to be performed and in what order. (E.g. pseudo-code or program flow chart) Batch processing – It is a processing that doesn’t start until all the data are collected without any needs of human interaction. It uses computer during overnight. (E.g. payroll system, billing, cheque processing) CAD (Computer Aided Design) – It is the use of computer system that allows engineers and architects to design new projects by producing drawings. (E.g. designing new cars) Command-line interface – It is a set of commands instructed by the user in order to communicate with the computer and get the requirements sorted out. Compiler – It is a program that converts high-level language into machine language and converts whole program before execution. Cookies – It is a text which the user receives when in access to the internet website and gets automatically downloaded onto the user’s computer and further develops to infect a computer. (E.g. it can be blocked when the user rejects it by setting its restriction on the web page) Data integrity – It refers to the accuracy of data. Data-logging – It is an automatic capturing and storing of data readings from sensors over a period of time. (E.g. weather forecasting) De-skilling – It is replacing a semi-skilled labour with a micro-processing control system. Dry run – It is working through a program or a section of a program manually. This is useful for locating errors, particularly run time errors. E-commerce – It is an electronic commerce that allows buying and selling goods and services through the internet/computer networks. Either B2B or B2C, they still serve their products. (E.g. on-line shopping, Internet/online banking) H.J.Hong Encryption – It is a way of preventing data files that contain sensitive  information from being used if they’re stolen. Expert system – It is an application of artificial intelligence (AI) to a particular area of activity where traditional human expert knowledge and experience are made available through a computer package. (E.g. medical diagnosis) Generic software – It is a type of software that can perform many different related tasks. Intranet – It is a communication system, providing similar services to the internet solely within a particular company or organization. It makes it possible to share documents, databases and applications, using the same protocol as the internet. (E.g. more secure data) Logic gates – They are the components used in making logic circuits. Each gate has 1 or more inputs and produces a single output that depends upon the input(s). Simulation – It is a study of the behaviour of a system by using a model. (E.g. flight simulator) Structure diagram – It is a means of representing the design of a program or system and it demonstrates what happens at a program level Top-down design – It is the technic of breaking down a problem into subtasks that are sufficiently simple enough to be written as a self-contained module or procedure. (E.g. allows several programmers to work on the same large task, each module can be tested/debugged separately) Validation – It is a check on the data input and detects any data that is unreasonable and unacceptable. Video-conferencing – It is a form of an electronic communication through Internet for people who are geographically separated to transmit audio and video data. (E.g. meetings held at different locations) Virtual reality – It is a computer simulation that uses special interactive devices such as data gloves to create an artificial environment. (E.g. viewing newly constructed houses/pilot training) Virus – It is a program which replicates itself and damages files or data. (E.g. it alters the data on the infected computer without the user knowing it)

Importance of LAMP Fellowship

What are your educational and/or professional achievements? B) Why Is the LAMP Fellowship the next step for you? C) What do you hope to learn through the LAMP Fellowship? D) How is the Fellowship relevant to your future goals? My education has played an Important role In shaping me developing critical thinking skills and decision making abilities. Having served as Finance Coordinator during Annual Technical Festival of my college I was exposed to different facets of organizing an event and managing the team.I was selected as a student delegate for a inference on climate change and Kyoto Protocol and gave a presentation in a national conference on Implementation of low cost water treatment faceless for Societies. Professionally y I have learned a lot and still continue to do so. Was winner of annual poster- presentation event organized by MM. I discussed the challenges faced by our utilities, technological solutions which can be Implemented. I was also acknowledged by management for t he innovate Idea.I believe LAMP fellowship provides an ideal opportunity. My short term goal is also to work with Think-tanks/ government/consulting companies in recommending policy framing and in this regard LAMP fellowship is ideal at this stage after which I would like to either work/ go for higher education In the domain of Public Policy. Since LAMP fellowship will be the perfect opportunity to understand our government functioning and equip myself in finding solutions, I am eager to pursue it.LAMP fellowship will provide me an opportunity to have a comprehensive understanding of how a policy shapes up and hat goes beneath the framing of policy, the functioning of parliament and to understand the workings of PM. To have the opportunity to see my recommendation or questions or argument being discussed in the house is also a great motivator. It presents the best opportunity at this stage for me to fit in my career goals. The political climate has changed significantly and a lot of focus Is on good governance.It Is imperative to have clear understanding, perspectives and know-how as to how the government functions before making economic decisions. Even in future if I would eke to have a business in socially relevant sectors and it is imperative to understand the policy making process. Write a 500-word essay on any policy/legislative Issue that you have followed in the past year. Mention the objective and key features of the Issue and provide brief analysis. One of the major policies which I am keeping close eye on is Indian's Energy Policy.It is one of the most important things and successful Implementation of this policy Is extremely vital. It Is largely defined by burgeoning energy deficit, gross Inefficiencies ND the focus on developing alternate source of energy. The recent black-out 1 OFF transmission systems. However, the scope of this essay is limited to the issue of distribution companies. Indian disco's are largely state-owned and massively indebted. A whopping 1, 70,000 lack scores is the amount estimated is the debt of State owned utilities.Key features that define the policy related to disco's are: 1) Inability to revise power tariffs 2) High %age of distribution losses > 28% and in some states > 50% 3) Caters to people sentiments ) More than 95% of disco's are state-owned 5) Aging workforce 6) Inefficient grid 7) Inability to achieve state-wide energy accountability 8) Providing unaccounted power to unrealized colonies due to votes 9) Fleet inefficiencies and losses We will discuss some important points case-by-case: Inability to revise power-tariffs is the outcome of it being vital component of a middle-income families expenditure.It creates a furors among the ruling parties that they will lose votes. There is no case to suggest power tariffs can remain same when el prices from coal, steel, natural gas, crude oil are rising. However, if our gross inefficiencies in distribution are reduced we would be able to reach wider pu blic and if there is surplus generation it can be exported to have extra income. Also large number of coal plants are running at load factor of 50% where industry SST is 85%. More energy generation can be achieved through this. Transparent pricing should be promoted.Private sector should be promoted to get into distribution. Data Power in Delhi and RPG led SEC in Kola have minimum AT&C losses. These organizations ring competitive talent who has worked across the world and use best practices. Outsourcing of power distribution Just like in Bandied has also been significantly successful. More private players should be promoted. There is no economic and political sense in wasting tax payers money in inefficiency. Distribution losses should be minimized through energy accounting, smart metering, check on faulty metering, leakage in distribution and preventing power theft.Grids should be integrated with technology to power addition from mint-grids and efficient energy transmission. Consis tent adoption of RAPPER (Restructured Accelerated Power Distribution Reform Program)- Providing assistance to states for preparing the base-line data for using new technology tools in project areas having more than 4 lack people and annual input energy of the order of 350 MI-J. Providing assistance for renovation, modernization and strengthening of 11 xv level Substations, Transformers/ Transformer Centers, and re-conducting of lines at 1 1 xv level. These major issues affect the energy distribution policy in India.

Poems for Kindergarten (Hamlet Quotes) Essay

Not a mouse stirring, When the cat began purring. Quietly and stealthily away they crept, Fooling the hungry cat, Who sat and wept. Translation: All the mice sat very still like statues when they heard the cat coming their way. They knew that she was coming their way because they could hear her purring. They decided to escape. Then very quietly, almost like thieves, the mice ran away. The poor cat began to cry because she could catch no mice to eat. Poem 2: The King of Infinite Space The king of infinite space, Gave the beggar a bag of lace. † I give thee a bag of peas† The beggar replied â€Å"But what’s the use milord, For its Gold I seek† Translation: A very rich king who ruled over the world and all of space out of generosity gives a beggar a beautiful bag made of lace. He believes that the beggar his hungry, so he fills the bag with peas for the beggar to it and tell him so. But the beggar is a greedy man. He is not in the least happy with the food given to him. He wants to become rich. So the ungrateful beggar tells the king that the food is of no use because he was expecting money – gold coins. Poem 3: Sweets to the Sweet Sweets to the sweet, Lemons to the sour. It’s good to be good, And bad to be bad. Translation: Sweets like candy and chocolates are given to people who are nice and sweet. Sour eatables like lemon are given to people who are sour. Sweet people are like sweets because they leave a good flavor in the mouth and sour people like lemons leave a bad taste. It is a good thing to be good because everybody will love you. It’s bad to be bad because no one will like you or love you, if you are mean to others. Poem 4: To Be or Not To Be To be like an oak tree, With roots spreading far. Or be a pretty daisy, the little pink flower. So what will it be? Oh boy, Oh boy, to be or not to be. Translation: Do you want to be as strong as the oak tree, with your power spreading far and wide like its roots. Or do you want to be a pretty daisy flower that makes people happy with its beauty and nice smell. So what will it be? It is a difficult decision to make is it not, deciding whether to be one thing or not. Poem 5: The Memory is Green The memory is green, Of Granny’s house so white and clean. I smudged the walls with colors black and blue Don’t blame. I was bored and had nothing to do. The memory is green when granny spanked me, With her red wooden brush, that was so heavy. I remember my Granny’s house very clearly. It seems just like yesterday that I was there. It was a nice little house with white walls all spick and span. But I was feeling naught and also I had nothing to do. So I took some colors and with my muddy hands I made prints and drawings on the walls. I also clearly remember the brush my gran spanked me with and it sure was heavy.

Graphene Replaced with Copper

Graphene replaced with copper Graphene nanoribbons have a current-carrying capacity two orders of magnitude higher than copper Recent research into the properties of graphene nanoribbons provides two new reasons for using the material for interconnects in future computer chips. In widths as narrow as 16 nm, graphene has a current-carrying capacity approximately a thousand times greater than copper while providing improved thermal conductivity. The current-carrying and heat-transfer measurements were reported by a team of researchers from the Georgia Institute of Technology (Atlanta, GA). The same team had previously reported measurements of resistivity in graphene that suggest the material’s conductance would outperform that of copper in future generations of nanometer-scale interconnects. The graphene nanoribbons have a current-carrying capacity two orders of magnitude higher than copper at these size scales, according to Raghunath Murali, a senior research engineer at Georgia Tech. {draw:frame} Composed of thin layers of graphite, graphene has been studied by the Georgia Tech team as a potential replacement for copper in on-chip interconnects wires. The graphene nanoribbons have a current-carrying capacity of more than 108 A/cm2, which makes them very robust in resisting electromigration and should greatly improve chip reliability. This electromigration phenomenon causes transport of material, especially at high-current density and leads to a break in the wire and, consequently, chip failure. The research team also discovered that the graphene nanoribbons also have excellent thermal conductivity properties and can conduct heat away from devices. They found that graphene nanoribbons have a thermal conductivity of more than 1,000 W/m Kelvin for structures less than 20 nm wide. This will help the interconnects serve as heat spreaders in future generations of integrated circuits, according to Murali. They used electron beam lithography to construct four electrode contacts, then used lithography to fabricate devices consisting of parallel nanoribbons of widths ranging between 16 and 52 nm and lengths of between 0. 2 and 1  µm. The breakdown current density of the nanoribbons was then studied by slowly applying an increasing amount of current to the electrodes on either side of the parallel nanoribbons. A drop in current flow indicated the breakdown of one or more of the nanoribbons. In the study of 21 test devices, the researchers found that the breakdown current density of graphene nanoribbons has a reciprocal relationship to the resistivity. Because graphene can be patterned using conventional chip-making processes, manufacturers could make the transition from copper to graphene without a drastic change in chip fabrication. The data they developed so far look very promising for using this material as the basis for future on-chip interconnects. Visit www. youtube. com/watch? v=kd6zzwhfEqw to view a video explaining graphene’s thermal-conductivity capabilities. Though one of graphene’s key properties is reported to be ballistic transport—meaning electrons can flow through it without resistance—the material’s actual conductance is limited by factors that include scattering from impurities, line-edge roughness and from substrate phonons—vibrations in the substrate lattice. Use of graphene interconnects could help facilitate continuing increases in integrated circuit performance once features sizes drop to approximately 20 nanometers, which could happen in the next five years, researchers said. At that scale, the increased resistance of copper interconnects could offset performance increases, meaning that without other improvements, higher density wouldn’t produce faster integrated circuits. This is not a roadblock to achieving scaling from one generation to the next, but it is a roadblock to achieving increased performance. Dimensional scaling could continue, but because we would be giving up so much in terms of resistivity, we wouldn’t get a performance advantage from that. That’s the problem we hope to solve by switching to a different materials system for interconnects Survey in graphene replaced with copper PORTLAND, Ore. —Graphene will carry nearly 1,000-times more current and run over 10-times cooler than conventional copper interconnects below 22-nanometer line widths, according to researchers at the Georgia Institute of Technology (Georgia Tech). The speed (electron mobility) of graphene has already been touted as better than copper, but this Georgia Tech data on nanoribbons as small as 16-nanometers quantifies just how superior carbon is to copper. The graphene nanoribbons tested at Georgia Tech could carry as much as 10 billion amps per square centimeter—nearly a thousand times greater than copper. â€Å"No one had measured graphene's current carrying capacity before this,† said Raghunath Murali, a senior research engineer in Georgia Tech's Nanotechnology Research Center. One possible reason that this property of graphene was not touted before is that there were no experimental results until our work. † The superior current carrying capability of carbon formed into graphene nanoribbons is also combined with less heat build-up, since carbon's thermal conductivity is much higher than copper. Nanoribbons have a thermal conductivity of 1,000-to-5000 watts per meter Kelvin—ten times greater than copper . The Georgia Tech researchers also claim that graphene nanoribbons will mitigate electro-migration which is an increasing problem for copper as line widths descend to the nanoscale. If the current carried through a wire is close to the current-carrying capacity of the wire, then the chances of electromigration are greater than if the current in the wire is much smaller than the current-carrying capacity,† said Murali. â€Å"Graphene has over two orders of magnitude greater capacity than copper, thus if a graphene wire is compared to a copper wire carrying the same current, then the graphene wire will better resist electromigration. † Murali's team obtained their graphene samples by removing layers from a graphite block and depositing them on a silicon-on-insulator (SOI) wafer. E-beam lithograhy was used to construct the metal contacts and cut the parallel lines of graphene into lines 16-to-52 nanometers wide and 200-to-1000 nanometers long. There are three hurdles remaining to commercialization of carbon interrconnects, according to the researchers at Georgia Tech: perfecting methods of growing monolayers of graphene over entire wafers (since today only small centimeter-sized areas can be easiliy grown in monolayers), fabricating vias to interrconnect graphene nanowires, and integration of carbon into the back-end of process on a CMOS line. Murali performed the work with fellow researchers Yinxiao Yang, Kevin Brenner, Thomas Beck and James Meindl. This research was funded by the Semiconductor Research Corporation, the Defense Advanced Research Projects Agency (DARPA), the Interconnect Focus Center, the Nanoelectronics Research Initiative and the Institute for Nanoelectronics Discovery and Exploration (INDEX). Replacing silicon {draw:frame} Silicon transisitors are approaching the point where further miniturization will no longer be possible. It is expected that once silicon transistors reach 16nm size, optical lithography will no longer be capable of making smaller images. Thus, unless all preogress in transistor size is terminated and performance improvements are limited to processor architecture alone, it is very likely that chip manufacturers will move to graphene as a way to get smaller transisitors. One example is that graphene transistors are very â€Å"leaky† compared to those made of silicon- that is, more charge can escape from them. This means that graphene chips are likely to run much hotter than silicon chips. Graphene has several very appealing traits. Electrons meet much less resistance from graphene than they do from silicon, traveling through it more than 100 times as easily. And because graphene is essentially a two-dimensional material, building smaller devices with it and controlling the flow of electricity within them are easier than with three-dimensional alternatives like silicon transistors. The finding underscores graphene's potential for serving as an excellent electronic material, such as silicon, that can be used to develop new kinds of transistors based on quantum physics. Because they encounter no obstacles, the electrons in graphene roam freely across the sheet of carbon, conducting electric charge with extremely low resistance. The research team, led by Chun Ning (Jeanie) Lau, found that the electrons in graphene are reflected back by the only obstacle they meet: graphene's boundaries. â€Å"These electrons meet no other obstacles and behave like quantum billiard balls. â€Å"They display properties that resemble both particles and waves. † when the electrons are reflected from one of the boundaries of graphene, the original and reflected components of the electron can interfere with each other, the way outgoing ripples in a pond might interfere with ripples reflected back from the banks. he â€Å"electronic interference† by measuring graphene's electrical conductivity at extremely low (0. 26 Kelvin) temperatures. She explained that at such low temperatures the quantum properties of electrons can be studied more easily. The electrons in graphene can display wave-like properties, which could lead to interesting applications such as ballistic transistors, which is a new type of transistor, as w ell as resonant cavities for electrons, that a resonant cavity is a chamber, like a kitchen microwave, in which waves can bounce back and forth. Scientifically, it has become a new odel system for condensed-matter physics, the branch of physics that deals with the physical properties of solid materials. Graphene enables table-top experimental tests of a number of phenomena in physics involving quantum mechanics and relativity. Bearing excellent material properties, such as high current-carrying capacity and thermal conductivity, graphene ideally is suited for creating components for semiconductor circuits and computers comparing with silicon. Its planar geometry allows the fabrication of electronic devices and the tailoring of a variety of electrical properties. Because it is only one-atom thick, it can potentially be used to make ultra-small devices and further miniaturize electronics. Image shows graphene, which can act as an atomic-scale billiard table, with electric charges acting as billiard balls. (Credit: Lau lab, UC-Riverside) Silicon has been the main ingredient in microchips since they replaced vacuum tubes in electronics. But the common element graphene, found in pencils, may one day supplant silicon on the billion-dollar foundries of IBM, Intel and AMD. Graphene shares the characteristics that make silicon so ubiquitous, not just in computers and cell phones, but in such applications as medical and aviation sensors, ultrahigh-frequency analog electronics for preparing signals for fiber-optic transmission or for radars. Graphene can do what silicon can, only better. Graphene has extraordinary electron-transport properties; its monolayer thickness yields exquisite sensitivity to changes in environment, and its mechanical and thermal properties equal or exceed those of the best conventional materials. The superior properties of graphene and graphene-related materials present an extraordinary opportunity for enabling new classes of electronic, optoelectronic and electromechanical devices and sensors The first commercial use for graphene may be as an electrical coating for LCD screens, solar cells, and touch screens. Thin, transparent, extremely conductive, and strong, it seems ideal for the job. ONE OF THE APPLICATION Graphene Quilts to Keep Things Cool December 21, 2009 {draw:frame} Graphene University of California, Riverside (UCR) Professor of Electrical Engineering and Chair of Materials Science and Engineering Alexander Balandin is leading several projects to explore ways to use the unique capabilities of graphene â€Å"quilts† as heat conductors in high-power electronics. Graphene is a recently discovered single-atom-thick carbon crystal, which reveals many unique properties. In Balandin’s designs, graphene â€Å"quilts† (large-area overlapping networks of graphene flakes) will play quite an opposite role of your grandma’s quilts. They will remove heat instead of retaining it. His work on graphene heat-conducting coats for heat removal from high-power gallium-nitride transistors is being funded by a recently awarded $420,000 grant from U. S. Office of Naval Research (ONR). It aims at an experimental proof-of-concept demonstration to be conducted in Balandin’s Nano-Device Laboratory (NDL). In addition to the ONR grant, Balandin received a new three-year subcontract with the Interconnect Focus Center (IFC), based at the Georgia Institute of Technology, that deals with graphene interconnects and heat spreaders for three-dimensional (3-D) electronics. According to the International Technology Roadmap for Semiconductors, in the next five years, up to 80 percent of microprocessor power will be consumed by the interconnect wiring—a driver for the search for new interconnect materials and innovative methods of heat removal. Another recent subcontract awarded to Balandin is with the Functional Engineered Nano Architectonics (FENA) center based at UCLA. In this center, he investigates the problems of energy dissipation in graphene nanostructures and nanodevices. Combined new funding secured by Balandin this month for the three projects exceeds $1 million. The centers’ funding comes from the Semiconductor Research Corporation (SRC) and Defense Advanced Research Project Agency (DARPA). Because graphene is only one molecule thick, it didn’t lend itself to traditional methods of thermal conductivity measurement. Balandin led a team of researchers that first measured it using an original non-conventional technique in 2008. The procedure involved a non-contact approach on the basis of Raman spectroscopy utilizing the inelastic scattering of photons (light) by phonons (crystal vibrations). The power dissipated in graphene and corresponding temperature rise were detected by extremely small shifts in the wavelength of the light scattered from graphene. That was sufficient to extract the values of the thermal conductivity through an elaborate mathematical procedure. Balandin’s research group discovered that the thermal conductivity of large suspended graphene sheets varies in the range from about 3000 to 5300 W/mK (watts per meter per degree Kelvin) near room temperature. These are very high values, which exceed those of carbon nanotubes (3,000-3,500 W/mK) and diamond (1,000-2,200 W/mK). As a result of his findings, Balandin has proposed several innovative graphene-based approaches for thermal management , which might lead to creation of a new technology for local cooling and hot-spot spreading in the high-power-density and ultra-fast chips. A detailed description of Balandin’s graphene and thermal management research can be found in his invited popular science article, â€Å"Chill Out,† in the October 2009 issue of IEEE Spectrum, the magazine of the The Institute of Electrical and Electronic Engineers (IEEE).

Analysis of Article Example | Topics and Well Written Essays - 250 words

Analysis of - Article Example People are very familiar with the identification of ordinary things or smells because of their familiarity. They are in constant touch with them, hence able to identify them. The familiarity of common substances also makes it easy for English speaking to identify them without having trouble. However, it becomes difficult when one is presented with unfamiliar content, not common to the culture where one belongs. This is so because our senses are unable to recall since there is less interaction with the objects. The above concept was proved when the research team presented what ought to be familiar to Americans, they gave terrible naming to them, and the majority did not have an idea. Contrarily, there was a positive result in the Jahai, rain forest as the foragers were familiar with scratch-and-sniff cards. They were also as good at smelling as seeing. This proved the central subject that cultures dictate individual’s senses. Therefore, it is clear that culture plays a significant role in determining individual’s sensory awareness. What people keep in touch most of the time sticks in their memory to shape them. Moreover, people are unable to identify smells they are unfamiliar with since they do not associate with their