Tuesday, January 28, 2020
Annotated Bibliography the relationship between online games and it players
Annotated Bibliography the relationship between online games and it players Ahn, Jae-hyeon and Park, Bong-won. 2008. Imposing Tax and Rebate Policy for Game Addiction Problem. Paper presented at the annual International Conference of the System Dynamics Society, July 20-24, Athens, Greece. This article introduces the relationship between online games and its players, and attempts to explain the possible social problems online gaming has caused among some players. Ahn and Park address the problem of gaming addiction and its effects on society as a whole. They investigate interested parties of online gaming to create a base model to help explain the increase or decrease of the participants over time with consideration to the positive/negative images of the activity. In addition to their investigative studies, Ahn and Park also propose a possible solution to the game addiction problems. They suggest implementing a tax and rebate policy which they believe will better the social image of online gaming while simultaneously decreasing the number of game addicts. This paper is an especially interesting source as it provides contrasting views on the advancement of technology (in regards to online gaming) compared to other sources, and proffers a most curious solution to the gam ing addiction dilemma. This article was found through Google with the keywords: Korea and game addiction. Borries, Friedrich von, Matthias Bottger, and Steffen P. Walz. 2007. Space Time Play: Computer Games, Architecture and Urbanism : The Next Level. Berlin: Burkhauser Verlag AG. The authors illustrate how the revolution of the computer and video gaming age are changing the lives of people today. The authors have compiled a great selection of writings regarding the process of altering our perception of reality and virtuality. There are several selections articulating issues related to game players ability to discern real and imaginary spaces, such as Creating Alternate Realities and Life is Not a Game. These writings will help to support my thesis that online gaming and technology diffusion has indeed impacted societys male youths. Another crucial aspect this book covers is found in the Competing Metagame Space, where the chapter specifically communicates the seriousness of online gaming, namely Starcraft, in Korea. This book was found through the Gleeson Library online catalog when I searched the keywords: Korea and online gaming. Ess, Charles and Fay Sudweeks. 2001. Culture, Technology, Communication. Albany: State University of New York. Focusing on theoretical approaches and case studies, the authors of this book offer insightful perspectives on the ideas of culture, communication, and technology as it discusses cultural values and technological communication of todays modern society. The authors have gathered sources from diverse cultural domains to investigate the relation between cultural values and communicative preferences with respect to genders. This book is another compilation of analytical essays that examine how technology diffusion has affected local cultures. In the chapter, Culture, Computer Literacy, and Media, the study focuses on the statistics of Korean computer users and how the media influences people to utilize it to its utmost extent. This chapter entertains a possible idea why people in Korea are heavily absorbed in computer usage. This book was found through the Gleeson Library online catalog when I searched the keywords: Korea, technology, and culture. Huhh, Jun-sok, 2007. PC Bang Inc.: The Culture and Business of PC Bangs in Korea. SSRN: http://ssrn.com/abstract=975171 (accessed Oct. 20, 2010). Huhhs article analyzes the rapid increase of PC bangs in Korea with two main focus points: firstly, to study PC bangs as a social space, and secondly, to explain the emergence of the business as a result of becoming a popular social space. He explores the idea that PC bangs cultivate the online gaming culture and includes case studies to support his understanding. His section, The Game of the Bang: The Emergence of PC Bangs from Convenient Connectivity to a Dedicated Gaming Place, is essential to my research as it articulates the important issue of transformation of the online gaming culture. This particular section will help explicate the high number of online gamers in Korea and how consumers of the PC bangs developed. This article was obtained through the Social Science Research Network with the keywords: Korea and gaming culture. Rossignol, Jim. 2008. This Gaming Life: Travels in Three Cities. Ann Arbor: The University of Michigan Press. This book shows Rossignols personal encounters in three cities: London, Seoul, and Reykjavik, where gaming has changed the lives of its players. Rossignol, who explains that his obsession with a video game got him fired from his previous job, writes from not only his own experiences, but global gamers as well, demonstrating that gaming is not just a leisure activity, but rather a significant part of peoples lives. The chapter A Gamers World, explicates how gaming in Korea has become a culture through its social venues and players. Here, we learn how internet cafà ©s, in a sense, exploit the cultural phenomenon which in turn promotes the revolution of online gaming in social venues. This book was found through the Gleeson Library online catalog when I searched the keywords: Korea, gaming, and culture. Russell, Mark James. 2008. Pop Goes Korea: Behind the Revolution in Movies, Music, and Internet Culture. Berkeley: Stone Bridge Press. Writing from his twelve years in Korea, Russell incorporates his personal gaming and traveling experience into a fascinating book where he explores the exponential growth of technological change and dispersion in Korea. As his writing has appeared in many major publications, such as Newsweek, The New York Times, he is truly clever in depicting his thoughts and ideas into words very descriptively. The anecdotes do not merely tell stories of his travels, but also persuades the reader how the technology implemented influences the local cultures. Though the book is based on his experiences in Korea, Russell supports his opinions and statements with critical statistics and engaging analyses. This book was also found through the Gleeson Library online catalog when I searched the keywords: Korea, gaming, and culture. Shim, Theresa Youn-ja. 2008. Changing Korea: Understanding Culture and Communication, edited by Min-Sun Kim and Judith N. Martin. New York: Peter Lang Publishing, Inc. Full of intriguing empirical case studies, this book insightfully articulates the transformation of the Korean culture through communication and technology. Like Russells Pop Goes Korea: Behind the Revolution in Movies, Music, and Internet Culture, Shims book also integrates analyses and research to support the ideas presented. Chapter Fours In-Group in Contemporary Korean Society, is particularly valuable to my research as the chapter analyzes the grouping of people in todays society with respect to the newly developed cyber community. This reinforces the my idea that the advancement in technology today has created a revolutionary social culture in Korean youths today. This book was recommended by my professor, Dr. Lauren Mallas. It was retrieved through the Gleeson Library online catalog. Stewart, K. Choi, H-P. 2003. PC-Bang (Room) Culture; A Study of Korean College Students Private and Public Use of Computers and the Internet. Trends in Communication 11(1), 61-77. Stewart and Choi conduct a study of Korean college students usage of the internet based on 291 students from University of Ulsan. They discuss the differences of genders when students select a space to access the internet. Like Huhhs study, Stewarts and Chois research also illustrates that the PC bang has indeed become a social networking game room for the young people, namely males. This article is significant in my research as they not only explore the trends of the male gamers through case studies, but also include statistics to solidify their findings and opinions. Another integral aspect of their article encompasses the issue of gaming addiction and the problems it causes society, which supports Ahns and Parks idea of online gaming becoming an obsession for some of its users. This article was found through Google with the keywords: Korea and internet culture.
Monday, January 20, 2020
Patty Herst vs. Connie :: essays research papers
Patty Campbell Hearst Vs. Connie à à à à à ââ¬Å"Where are you going, where have you been?â⬠is a story about a young teenager named Connie that is rebelling against her parents and discovering her sexuality with older boys. No one can really control Connie; she sneaks around and hides what she does from her parents. Her character reflects a person named Patty Campbell Hearst who was kidnapped in the seventies. I am going to compare these two people. à à à à à The story of Patty Hearst is a bizarre one. First of all Patty is the granddaughter of the famous newspaper publisher William Randolph Hearst. Thatââ¬â¢s why she was kidnapped in the first place. She was taken on February 4th 1974 by an activist group who called themselves the Symbionese Liberation Army. This uncanny group was trying to wage a war on those of status and money. When the SLA abducted Patty there was media frenzy over it. Anyway she went missing for two months then something most unexpected happened. She appeared on a surveillance tape helping the SLA rob a San Francisco bank. This bizarre twist of events is still being debated today. Why would a girl join her captors and help them in crime? à à à à à Now Iââ¬â¢ll compare how Connie resembles this concept. During the story Connie keeps going farther and farther with older and older boys. Keep In mind that sheââ¬â¢s a young girl much like Patty Hearst. Toward the end of the story a much older man named Arnold Friend arrives at her doorstep attempting to seduce Connie into ââ¬Å"going for a rideâ⬠with him. She was alone and he knew it. At first she kept telling him to leave but he started getting under her skin. He just kept trying to reassure her that he wouldnââ¬â¢t hurt her and that he was her friend. But Connie knew from the start that he was a dangerous man and that something wasnââ¬â¢t right. He knew all sorts of things about her. Arnold told her exactly where her family was at the time they weââ¬â¢re talking without her saying anything. It was obvious that heââ¬â¢d had an eye on her. However Arnold Friend still hadnââ¬â¢t convinced Connie to go with him. Then he started leaving hints that he was going to take her. For instance he said: ââ¬Å"Connie, donââ¬â¢t fool around with me, I mean donââ¬â¢t fool around.â⬠Eventually he was really getting to her and she threatened to call the police.
Saturday, January 11, 2020
Physics Key Points
A force can do one of four things to an object: 1. Make it speed up ââ¬â accelerate. 2. Make it slow down ââ¬â decelerate. 3. Change its direction. 4. Change its shape. If something is doing one of these four things there must be net force acting upon it. Newton's First Law ââ¬ËEvery body continues in a state of rest or uniform motion unless acted upon by an external force. ââ¬Ë Something without net force acting on it will either stay still or move at a constant speed in a straight line until you apply a force to it. F = ma Newton's Second Law: â⬠¢ F is the force in Newtonââ¬â¢s, N. m is the mass in kilograms, kg. â⬠¢ a is the acceleration in m/s2. This shows that if you keep the mass constant and double the applied force the acceleration will double. Hooke's Law, elastic and plastic behaviour F = kx An elastic material is one that will return to its original shape when the force applied to it is taken away. A plastic (or inelastic) material is one that stay s deformed after you have taken the force away. If you apply too big a force a material will lose its elasticity. In solids If a force is applied over a smaller surface area you get a larger pressure. Pressure can be calculated using the following equation: Pressure = force/area Force will be in Newtonââ¬â¢s, N. Area will be in either m2 or cm2. If the area is in m2 then the pressure will be measured in Pascalââ¬â¢s or N/m2. If the area is in cm2 then the pressure will be in N/cm2. In liquids 1. Pressure increases with depth. 2. Pressure acts equally in all directions. 3. Pressure is transmitted through liquids. Hydraulics All hydraulics systems work because the pressure is the same throughout the system. A really good example of this is a car brake system. You need to know all about this for your exams. In gases Although gases are compressible (squashy) they exert a pressure because of the gas particles bouncing off things. Boyle's Law For a fixed mass of gas the pressure x the volume of the gas stays the same. In other words, as you squeeze a gas its pressure will go up and its volume will get less. Important point: The temperature and mass of gas must stay the same for this to be true! We can write this as: Pressure x volume = constant or P1V1 = P2V2 Moments Moments make things turn or rotate. They are caused by forces but are not forces themselves. Like forces, moments have a direction. We say they are either clockwise or anti-clockwise, to show which way they will make something turn. The bigger the force causing the turning effect the bigger the moment will be. The further the force is from the pivot the bigger the moment will be. The size of a moment can be calculated using: Moment = Force x Distance Force is measured in Newtonââ¬â¢s, N. Distance is measured in either m or cm. If the distance is in m then the moment will be measured in Nm. If the distance is in cm then the moment will be measured in Ncm. Distance As we all know, the distance between two points is how far apart they are. In science, we normally use metres as our unit. We often represent how the distance between two points changes using a distance: time graph. Speed Speed is how fast something is going. It is how quickly something covers a certain distance and can be worked out using the equation: Speed = distance/time Acceleration This is how quickly something gets faster. So if you were running and getting 1m/s faster every second you would have had an acceleration of 1 m per second per second. We normally write this 1 m/s2. We work out by the equation: Acceleration = change in speed/time taken Frequency, wavelength, amplitude and time period are used to describe waves. Waves can be transverse or longitudinal. Transverse waves ââ¬â the vibration is at right angles to the wave motion, e. g. light, water waves and the electromagnetic spectrum waves. Longitudinal waves ââ¬â the vibration is parallel to the wave motion, e. g. sound and some earthquake waves. Wave Speed (m/s) = Frequency (Hz) x wavelength (m) Reflection is the bouncing of waves off a surface. There are three rules of reflection that you need to know. 1. The angle of incidence always equals the angle or reflection. 2. The distance from the object to mirror is the same as the distance from the mirror to the image. 3. The image is always the same size as the object but is laterally inverted. Refraction is the bending of a wave when it goes from one substance into another. Refraction happens because the speed and wavelength of the wave changes as the wave goes into the other substance. The frequency of the wave stays the same. Total internal reflection happens when the angle of incidence, of a wave going from a substance into air, is greater than the critical angle. The wave bounces off the boundary, obeying the rules of reflection. Dispersion of white light produces a spectrum. This is caused by refraction. Light of different frequencies is refracted by different amounts. Red is refracted the least and violet the most. This causes white light to be split up into seperate colours. Diffraction is the spreading out of a wave as it goes through a gap, or around an object. The smaller the gap or the larger the wavelength the greater the diffraction. Diffraction is most effective when the size of the gap is approximately the same as the wavelength of the wave. You will need to be able to draw diagrams showing how waves reflect, refract and diffract. Sound waves are caused by particles vibrating. The frequency of the vibration decides the pitch of the sound. The amplitude of the vibrations decides the loudness of the sound. Ultrasound waves are high frequency sound waves, which are beyond the human hearing range. Ultrasound is used for seeing babies in the womb, detecting cracks in metal and cleaning instruments. Waves can be represented on an oscilloscope screen, which can be used to measure the characteristics of the waves. You should be able to find the amplitude and time period of a wave from an oscilloscope screen. The electromagnetic spectrum is a series of waves that all travel at the same speed in a vacuum. They are all transverse. Each part of the spectrum has different uses and dangers. Each part of the spectrum has a different frequency and wavelength. Gamma waves are at the high frequency end of the spectrum. Radio waves are at the low frequency end. You will need to know the uses and dangers of each part of the spectrum. Different surfaces and materials absorb different frequencies of waves. White surfaces reflect most waves. Black surfaces absorb most waves. Information can be carried along copper cables as electrical signals, or long optical fibres as electromagnetic wave pulses. Optical fibres have advantages over copper cables. Optical fibres can carry more information; the signals can travel faster and lose less energy as they travel along the cable. There are two types of signals, analogue and digital. Analogue signals have a continuous range of values. Digital signals have only t wo values, on (1) and off (0). Digital signals have advantages over analogue signals. Digital signals are easier to transmit as they are less affected by noise; it is also possible to send more information, in a certain time, as a digital signal than as an anologue signal. Types of energy Energy can not be created or destroyed it can only change from one form into another. There are many types of energy including, â⬠¢ sound â⬠¢ heat â⬠¢ light â⬠¢ kinetic â⬠¢ nuclear â⬠¢ potential energy Kinetic energy is movement energy. Potential energy is stored energy. There are three main forms of potential energy including gravitational, chemical and elastic. Sankey diagrams can be used to represent energy changes. The size of the arrows represents the amount of that type of energy. Energy is measured in Joules, J or kilojoules, kJ. Conduction Heat energy always moves from hotter objects to colder objects. Heat energy is conducted through solids by particles vibrating and passing on the movement to neighbouring particles. Metals are best at conducting heat. As well as the vibrating particles, they move the heat energy by free electrons moving between their atoms. The poorest conductors are gases as their molecules are too far apart to affect each other much. Air is a very bad conductor. Most insulators work because of trapped air. Convection Convection is hot gases or liquids rising and cooler gases and liquids sinking to replace it. As substances heat up the density decreases, which is what makes them float. This movement of molecules is called a convection current. It can only happen in a gas or liquid where the molecules are free to move around. Radiation Radiated heat energy is infrared radiation. All hot objects radiate heat. Black, dull surfaces are the best emitters of heat radiation. Lighter, shinier surfaces are poor radiators of heat. Radiated heat can also be absorbed by cooler objects. Black is the best absorber. Surfaces coloured silver or white will reflect the radiated heat. Ways to save energy in the home Reducing heat losses from a home means less damage to the environment and lower heating bills. Installing insulation costs money. The payback time is how long it takes for the savings to cover the cost. Each strategy has to reduce conduction, convection, radiation or any combination of them. Common strategies are double-glazing, loft insulation, tank lagging, lined curtains, cavity wall insulation, blocking up disused fireplaces and putting foil behind radiators. Other conservation strategies include using of low-energy light bulbs, turning down heating thermostats, fitting draught excluders and switching off unattended appliances. Non-renewable fuels and power stations The fossil fuels are oil, gas and coal. They are non-renewable, which means that they can not be replaced. They will eventually run out. These fuels have many uses but the main ones are heating, transport and generating electricity. In power stations, the fuel is burnt and the heat turns water into steam. That steam pushes around a turbine that is connected to a generator. The generator produces electricity. This process is the same for all power stations. Nuclear power stations don't burn the fuel. Uranium fuel generates heat that turns water into steam just like in other power stations. Nuclear accidents are rare, but can be serious. The waste from the reactors can be radioactive. It is easy to store it safely for now but it will stay radioactive for years. Environmental impacts of burning fuels Carbon dioxide is the most common of several gases that contribute to the greenhouse effect. The result is global warming. This would result in the weather being more extreme and the ice caps melting raising the sea levels. Sulphur dioxide is the most common cause of acid rain. It dissolves in rainwater to form an acid. The acid rain harms plants, animals and stonework. Alternative energy sources Most of the alternative energy sources are renewable. This means there is either an endless supply of them so that they will not run out, or they can be easily replaced. Hydroelectric power is only possible where the geology is right, such as Scotland. Water runs fast down an incline and turns a turbine. Some developing countries get all their energy from HEP schemes on large dams. The large lake made behind the dam drastically alters the surroundings. Waves and tides have a lot of energy. Few schemes exist because of technological problems and environmental objections. Solar power converts the suns energy into electricity using solar panels. These panels are expensive to make. Wind farms are groups of wind turbines that generate electricity from wind. Some people don't like wind farms because they spoil the view or make a noise. Geothermal energy uses the natural heat in volcanic rock to generate electricity. Gas called methane is produced when matter rots. This gas can be used to generate heat to produce electricity. Burning rubbish is not a way to avoid pollution but it does preserve fossil fuels as well as avoid rubbish having to be put in landfill sites. Crops can be grown to be burnt in a power station. Another version of this is to process the crops into alcohol and use it instead of petrol in cars. Work is done whenever a force acts over a distance, e. g. a car motor produces a forward force to move the car a certain distance. Energy is measured in Joules, J. The work done or energy transferred can be calculated using: Work done or energy = force x distance When working out the work done the force must be in the same direction as the movement. If more than one force is acting in that direction then the resultant force must be used. Kinetic energy is the amount of movement energy an object has. Kinetic energy can be calculated using: Kinetic energy = ? x mass x velocity2 Gravitational potential energy is the extra amount of stored energy an object has because it is higher up. GPE can be calculated using: Change in gravitational potential energy = mass x gravity x change in height This is the same thing as GPE = weight x height Power is the rate at which work is done, or in other words, the amount of energy transferred per second. Power is measured in Watts, W or J/s. Power can be calculated using: Power = energy transferred / time taken Or Power = work done / time taken Energy is often lost to the surroundings as heat energy. This is wasted energy as it cannot be easily used again. Efficiency tells us how much energy is wasted when an energy transfer has happened. The more efficient something is the less energy that is wasted. Efficiency can be calculated using: Power out/power in*100 =efficiency in % Energy out/energy in*100=efficiency in % Static Electricity Static Charge Static charge is a charge that can't move. There are two kinds positive (+) and negative (-). All atoms contain positive particles (protons) and negative particles (electrons) but because they contain the same number of protons and electrons they have no overall charge. Static electricity is caused by an atom having too many or too few electrons (e-). A Van de Graff Generator is a machine that generates huge amounts of static charge, by rubbing electrons off a roller and depositing them on the metal dome. Induction and Earthing The basic rule you need to know is that like charges repel and opposite charges attract. Induction ââ¬â This is the effect caused when a charged object causes electrons in another object to move. This causes the uncharged object to become attracted to the charged object. Earthing ââ¬â If enough charge builds up on an insulator, the charge can leap the gap, causing a spark. This can be prevented by discharging the object, gradually. This is called earthing. Useful Static Static electricity is used in many useful machines like photocopiers and smoke stacks (to remove pollution from the smoke). Nasty Static If clouds get charged up enough, you get lightning, the biggest spark of all. Static can also be dangerous when refuelling aircraft. The fuel rubs against the side of the hose and lots of charge builds up. If the plane isn't earthed, the spark can blow the plane up. Basic Circuits Current, Voltage and Resistances Current ââ¬â This is a measure of the flow of electrons around a circuit (measured in Amperes or Amps). Voltage ââ¬â This is a measure of how much energy the electrons are carrying around the circuit (measured in Volts). Resistance ââ¬â This is a measure of how hard it is for the purple to travel through a part of the circuit (measured in Ohms). Direction Problem! Current flows from the positive (+ve) terminal of the battery to the negative (-ve). This is called conventional current flow. The problem is, electrons are negatively charged, so they want to get away from the -ve and go to the +ve. So if electrons are going left to right, you say that the current is going right to left. Circuits An ammeter needs to measure the flow of charge, so it is in series. This means that all the charge has to flow through it and can be counted. It also means that an ammeter needs to have a very low resistance. A voltmeter measures voltage across a component, which you may have heard as potential difference. This means it is in parallel and it also needs a high resistance (otherwise all the current would flow through the meter instead f the component). Series Circuits Current in series: same all the way round (all the current has to flow through everything). Voltage in series: voltages across each component add up to the total voltage supplied by the battery, as they have to share the voltage between them [(A) = (B) + (C) in the diagram]. Higher resistances will need more of the volt age. Final point ââ¬â resistors in series: To work out the total resistance of two resistors, just add them together. This is because the current has to go through both of them. Parallel Circuits Voltage in parallel: all voltages the same. Current in parallel: the current is shared out between the branches, but recombines near the battery. In the diagram (A) = (B) + (C) = (D). How much current each branch gets depends on the individual resistors ââ¬â bigger resistance = lower current. Resistance in parallel: you don't normally have to work out numbers, but the rule of thumb is that the total resistance of two resistors in parallel is less than the lowest individual resistor. Circuit Symbols Cells and Batteries: strictly speaking one cell represents 1. 5V, but of you write the voltage above it (e. g. 6V'), most people will understand the cell has 6 volts. Power Supplies: come in all shapes and sizes; just label them as you want. Switches: several types, I've shown the main two that you will come across Lamps/Bulbs: either symbol could be used ââ¬â it doesn't matter. Resistors: a few types ââ¬â Fixed, Variable (you can change the resistance), Thermistor (as it gets hotter, its resistance decreases) and Light Dependent Resistor or LDR (the more light that shines on it, the lower its resistance gets). Diode: A diode is like an electrical valve, it only lets current flow one way. If it is connected with the arrow pointing to the negative terminal, current can easily flow, if it is the other way round, it will block the current. A LED or Light Emitting Diode is just the same except it gives off lightâ⬠¦ Ohmmeter: is connected directly to a resistor, of any kind, to find its resistance (no other circuit is used with it) Check in your syllabus to see if there are anymore you need to know! Know Your Formulae Ohm's Law The law actually says that the resistance of a metal conductor is the same whatever the current ââ¬â unless it's getting hotter. However most people think of these equations when the law gets mentioned: V=IR and so on, Voltage (V) in Volts, Current (I) in Amps and Resistance (R) in Ohms. Charge (Q) in Coulombs, Time (t) in seconds and Power (P) in Watts. Always remember to show all your working out, including writing the formula properly (not just the triangle! ) and checking your units (e. g. check for mV or kW instead of V or W) Prefixes: These are little letters added to units to make them a different size, but always use the base unit if unsure. Base units are given in the topics, the ones to watch for are time (seconds) and mass (kilograms not grams). |Prefixes: |Name |Value: |Example: | |M |Mega |x 1,000,000 | 1MW = 1,000,000W | |k |kilo |x 1,000 |1kg = 1,000g | |c |centi |? 100 |1cm = 0. 01m | |m |milli |? 1,000 |1ms = 0. 001s | Mains Supply (AC and DC) We use two main sorts of electrical supplies, DC and AC. DC ââ¬â This is Direct Current. The current flows in one direction only and has a consistent value. Provided by batteries or DC adaptors/transformers that plug into the mains supply. AC ââ¬â This is Alternating Current. The current flows first one way then the other at a frequency of 50Hz. AC is what comes out of the mains sockets, usually at around 240V. The Ring Main This is the name given to the circuit in your home. You only need to know that it is a parallel circuit and that the lighting circuit is separate from the circuit for sockets. The National Grid This is the circuit that carries electricity all around the country, from the power stations to homes and businesses. Producing the Power Energy is produced by burning fuel which turns water to steam, this drives a turbine, which make electricity via a generator. This electricity is a very high voltage and is passed over the National grid to a step down station then passed straight to your home. Why the High Voltage? High voltage is used over the National grid, to keep current low. This stops energy being wasted. Energy and the Cost Kilowatt-hours (kWh) The kilowatt-hour is the common unit used by energy companies to measure electricity. This is a unit of energy not power or time. It is the amount of energy if a 1kW appliance was left on for 1 hour. The Cost 1kWh of electrical energy costs around 6p, though it may change depending on your supplier. So multiplying the number of Kilowatt-hours you use by the unit cost (approx 6p), give you the total cost of the electricity you use. Safety A common question is to give you a picture of domestic bliss and get you to identify the hazards, such as the person sticking their fingers in the toaster. Things to look for are: . bad wiring, 2. water near appliances, 3. too many double plugs/adaptors, 4. Frayed wires. Just use your common sense and you should get some easy marks! Wiring a Plug One big problem used to be wiring plugs. By law now, all new appliances are fitted with one already, which helps, but you do need to know what's going on inside there Fuses Fuses help protect the circuit aga inst faults. The key thing is to get the wire just thick enough to carry the current you want, but thin enough to melt if there is a current surge. Fuse Ratings Common sizes are 3, 5 and 13Amp fuses, but there are many others. Always choose one slightly higher than the current rating of the appliance, so that it doesn't blow under normal conditions. Circuit Breakers Fuses are not always effective at protecting you, so circuit breakers are also used. They automatically compare the current entering and leaving the circuit and even if there is the tiniest difference they ââ¬Ëtrip' off. Earth The Earth (yes, I do mean our planet) is very good at soaking up loose charge. The earth in your house is probably connected to the plumbing (goes to ground) or a large metal spike in the ground somewhere. Double Insulation If something is completely cased in an insulator, like plastic, it is said to be double insulated, and does not need earthing. You can't get a shock from the case! Atoms are made up of: â⬠¢ protons; â⬠¢ electrons; â⬠¢ Neutrons. Protons and neutrons are in the nucleus and the electrons orbit the nucleus. Protons have a positive charge, electrons have a negative charge and neutrons have no charge. The shape of the atom was discovered using the alpha-scattering experiment. This showed the original plum-pudding model to be wrong! Atomic notation is used to describe atoms. The top number is the mass or nucleon number. It tells us how many protons and neutrons there are in the nucleus. The bottom number is the proton or atomic number, which tells us how many protons are in the nucleus. During reactions the total number of protons and neutrons must stay the same. Isotopes of an element have the same number of protons but a different number of neutrons in the nucleus. It is this different number of neutrons that makes some isotopes unstable and radioactive. These isotopes are called radioisotopes. Ionisation is where an electron is removed from a neutral atom, leaving the atom with a positive charge. Radiation causes ionisation. This can be used to detect radiation, as the amount of ionisation can be measured with a Geiger-Muller tube. Ionisation can damage or kill living cells, this can cause cancer to develop. Alpha particles, beta particles and gamma waves are the three main types of radiation emitted during radioactive decay. All three types of radiation are emitted from the nucleus of the atom. When radiation is emitted the unstable atom loses energy to become more stable. If alpha or beta particles are emitted, new elements are formed because of the change in the number of protons in the nucleus. Alpha, beta and gamma radiation all behave slightly differently due to the way they are made up. Alpha ionises the most over a small distance but is not very penetrating. Gamma is the most penetrating but ionises less over the same distance. Decay equations can be used to work out what new daughter element will be produced when radioactive decay takes place. Safety precautions must be taken when handling radioactive substances. These include, using long handled tongs, pointing sources away from people, wearing lead lined clothing, not inhaling or eating sources. The half-life of a substance is the time it takes for half of the original parent atoms to decay. It is also the time it takes for the count rate of a substance to fall to half the original value. Radiation is used in medicine to cure cancer, in industry to detect the thickness of materials and in dating. Background radiation is radiation that is produced around us all of the time. Sources include certain rocks, cosmic radiation, radon gas in the air, nuclear waste and experiments, medical uses and some foods. The background radiation needs to be subtracted from experiment results on radioactivity.
Friday, January 3, 2020
Figures Of Speech I Have A Dream - 2022 Words
Andrew Fenn Date Submitted: 10/8/2014 COM 322 ââ¬â Dr. Marcel Figures of Speech in ââ¬Å"I Have a Dreamâ⬠On August 28th, 1963, Dr. Martin Luther King, Jr. delivered his magnum opus ââ¬Å"I Have a Dreamâ⬠speech to a crowd of over 250,000 civil rights activists in front of the Lincoln Memorial. Even though the monologue clocks in at just over fifteen minutes in length, Dr. Kingââ¬â¢s words have been cemented as the catalyst for civil rights reform through his strategic implementation of rhetorical devices. Making a monumental impact in such a short amount of time requires careful selection of words and phrases that will enforce his thesis while remaining concise. While King captures his audience and empowers them through a combination of ethos, logos and pathos, this paper will focus on five fundamental figures of speech he implements throughout which ultimately give his rhetoric a more influential, enduring effect. The first literary device that Dr. King employs in his speech is allusion. Allusion refers to a ââ¬Å"figurative or symbolic referenceâ⬠, and he utilizes this device in the second sentence of his delivery. In 1863, President Abraham Lincoln dictated the Gettysburg Address in the wake of the American Civil War. His words conveyed the message presented in the preamble of the Declaration of Independence written ââ¬Å"four score and seven years agoâ⬠, which states that ââ¬Å"all men are created equalâ⬠. King channels this notion of political stagnancy in his speech by opening with ââ¬Å"Five score yearsShow MoreRelatedRhetorical Analysis Of I Have A Dream Speech923 Words à |à 4 Pagesto a pedestal and proceeds to speak a speech that will resonate in this country for years to come. Dr. King wrote his ââ¬Å"I Have a Dreamâ⬠speech for the March on Washington for which he presented his speech in front of thousands of Civil Rights protesters and activists. In this exhortation, Dr. King beats down the issues of human rights, Jim Crow laws, and racism with the rhetorical strategies of metaphors, anaphoras, and ethos. In Kingââ¬â¢s ââ¬Å"I Have a Dreamâ⬠speech, metaphors are used to illuminate theRead MoreDr. Martin Luther King Research Paper1430 Words à |à 6 PagesCommunications Essay DR. MARTIN LUTHER KING JR. SPEECH ââ¬Å"I HAVE A DREAMâ⬠Martin Luther King Jr. was born on January 15 , 1929 and died on April 4, 1968. He was born Michael Luther King Jr. but decided to change his name to Martin. Both Martin Lutherââ¬â¢s grandfather and father were pastors of the Ebenezer Baptist Church in Atlanta. Martin Luther carried on the tradition and served as pastor from 1960-1968 (Nobel Prize, 1). He was a big part of the civil rights movement for his raceRead MoreMartin Luther King Jr. Is A Famous Figure In African American1416 Words à |à 6 PagesMartin Luther King Jr. is a famous figure in African American and American history. He is one of the most celebrated African Americans who lead the Black Civil Rights Movement to fight for the equality and freedom for African Americans. The speech I Have a Dream is Kingââ¬â¢s most famous speech, which helped African Americans fight for their rights of equality. The I Have a Dream speech purpose was to seek equality among blacks and whites, while feminism discusses equality among men and women. TheRead MoreDr. King s Letter From Birmingham Jail1667 Words à |à 7 Pageswas evident in the community, Dr. King delivered two of his most noted works called the ââ¬Å"I have a Dreamâ⬠speech and ââ¬Å"Letter from Birmingham Jailâ⬠to the public. These two pieces, quickly following each other in succession, were literary works of Dr. King devoted to the cause of racial equality and used eclectic devices and appeals to achieve that goal. Kingââ¬â¢s purpose bolstered in his ââ¬Å"Letterâ⬠and ââ¬Å"Dreamâ⬠speech by key rhetorical devices are supported by audience oriented diction and appeals. Kingââ¬â¢sRead MoreI Have A Dream Rhetorical Devices Essay1248 Words à |à 5 PagesMartin Luther King Jr. gave his famous ââ¬Å"I Have a Dreamâ⬠speech in the front of the Lincoln memorial in Washington, D. C. Dr. Kingââ¬â¢s ââ¬Å"I Have a Dreamâ⬠speech uses many rhetorical devices to enhance the effectiveness of his message which states his want for freedom and racial equality for African Americans. Three rhetorical devices stand out prominently: imagery, allusion, and anaphora. Dr. King uses the rhetorical device imagery in his ââ¬Å"I have a dreamâ⬠speech. Imagery is the use of figurative languageRead MoreThe Swinging Sixties: A Time of Civil Resistance Essay987 Words à |à 4 Pageslastâ⬠were the words of a legendary man who would later inspire change throughout the world. Through his panoply of work, Dr. Martin Luther King Jr. challenged the popular idea of African Americans being of less status than ââ¬Å"white menâ⬠. His I Have a Dream speech is recognized across the world, not only as inspiration for blacks everywhere, but also as a prime example of non-violent civic activism. Kingââ¬â¢s main objective was to achieve the equality that blacks had been deprived of. He discussed the issuesRead MoreCompare And Contrast The Gettysburg Address And I Have A Dream Speech1065 Words à |à 5 Pagescity, we will be able to speed up that day when all of Godââ¬â¢s children...will be able to join hands and singâ⬠¦Ã¢â¬ This is the , slightly shortened, end quote of the famous I Have a Dream speech by. The Gettysburg address was a major turning point in American history for the topic of slavery. Martin Luther King Jrs I Have a Dream speech assisted in this Civil Rights movement. But, the question is, what all did they cause in our history? The reader is going to compare and contrast information from theRead MoreCritical Analysis of I Have Dream838 Words à |à 4 PagesMartin Luther King s I Have a Dream: Critical Thinking Analysis Charles Briscoe PRST 3301 16 October 2012 In Martin Luther King Jr. s seminal 1963 speech I Have a Dream, King uses a number of critical thinking processes in order to present his argument. On the steps of the Lincoln Memorial, at the height of the Civil Rights Movement, King delivered a speech that is remembered now as one of the most significant pieces of oratory in the 20th century. His call was for blacks and whitesRead MoreDr. Martin Luther King: A Great Public Figure1392 Words à |à 6 PagesCourage, strength, persuasion, and the way one speaks are only a few qualities of a great public figure. Dr. Martin Luther King Jr. possessed these qualities and was a great public figure in the movement towards freedom for all in America. King went to college at the age of fifteen, ordained as a minister at age eighteen, and received his PHD at the age of twenty-six. He grew up in a time that segregated the African Americans from the whites, a place where he thought that all men were free, but trulyRead MoreLiterary Analysis of Langston Hughess A Dream Deferred1028 Words à |à 4 Pagesthe themes, figures of speech, word placement, and flow of the piece, and A Dream Deferred, is no exception. In Langston Hughess poem, A Dream Deferred, the theme is that no really knows to dreams if they are not reached, and very realistic figures of speech help convey this idea; the poem can be surprisingly related to Mr. Hughess life through the subtitle and quotes from Langston himself. The meaning of, A Dream Deferred, is that no one really knows what happens to dreams that are not
Thursday, December 26, 2019
Tom Brennan Essay - 1358 Words
The experience of moving into the world can challenge individuals attitudes and beliefs. Into the world explores the aspects of growth, transition and change. The novel The Story of Tom Brennan by J.C Burke explores the different ways individuals grow when they are taken out of their comfort zones and venture into new experiences. This concept is also conveyed within the song Fast Car By Tracy Chapman and the film Charlie st Cloud Directed by Burr Steers. The Story of Tom Brennan follows the lives of the Brennan family after the events of a fatal car accident, it shows how Tom the protagonist struggles to cope with his past, similarly the song Fast Car is a representation of an escape, a women seeking to flee a life she findsâ⬠¦show more contentâ⬠¦Her changing hairstyle is also representative of her fear and difficulty in facing challenges as they lie ahead. The film Charlie st Cloud directed by Burr Steer, deals with a tragedy similar to the catalyst for change found in Bur kes novel. This film explores the perspective if the protagonist Charlie who is involved in a fatal car crash resulting in the death of his younger brother Sam. Gripped by remorse, guilt and fear Charlie abandons his future dreams and becomes the care taker of the waterside cemetery, leaving his friends and future at collage behind. he is tied to the cemetery via the ghostly appearances of his brother Sam, and friends that have ventured into the world and passed away. Charlies fear and withdrawal is evident when the recurring shots of his now abandoned sailing boat is juxtaposed with the possibilities of Charlie changing his life and moving into the world. the boat becomes a symbolic motif for Charlies fear and guilt. Whilst in Burkeââ¬â¢s novel the hill becomes a symbolic motive for facing fears and challenges. Facing transitions and dealing with dramatic change has a influencing aspect on family and personal relationships, through the text we see the dynamics of relationships and roles of family shift to meet the needs of each individual as they face the challenge of moving in to the world before them. the manner in which the various members of the Brennan family relate to each other, as well as the horribleShow MoreRelatedEssay Tom Brennan762 Words à |à 4 PagesIN THIS STORY? Daniel Brennan is the main character of the story, Tom Brennan. He plays an 18 year old son, who makes a decision that completely ruins his life and his reputation. Before the accident, Daniel had the dream life any teenage boy could ever want. He was five-eight and his brother Tom was half-back, they worked as a team. All that is over now. The story begins with the Brennans fleeing town. They packed all their belongings and left. They wereRead MoreEssay on Story of Tom Brennan Quotes1590 Words à |à 7 Pagesââ¬ËThe Story of Tom Brennanââ¬â¢ Melany Rooney Prologue ââ¬ËIn a couple of hours they would wake up and find us gone, far away, so as not to remind them of their pain and what our family now meant to this townââ¬â¢ (p. 2) The novel begins with a journey, both physical and emotional; the Brennans are physically moving houses and towns, but also moving into new, unfamiliar territory. The leaving of ââ¬Ëhomeââ¬â¢ is synonymous with the leaving of what id known, familiar and comfortable, in a literal and metaphoricalRead MoreDigital Fabrications Architectural And Material Techniques1683 Words à |à 7 Pagesincorporate complex double-curved geometries. Before the work presented in this book can be discussed further, it is important to have background information on the two techniques and main modes of 3d modeling that will be referred to throughout the essay. Tessellation and contouring are not novel techniques; theyââ¬â¢ve been around for hundreds of years but their implementation in design was previously limited due to the fact that tessellated and contoured projects were hand crafted, labor intensive, andRead MoreMalpractice And Malpractice Of A Healthcare Organization3172 Words à |à 13 Pagesmalpractice in a healthcare organization. It will try explain how negligence and malpractice drive up the cost of healthcare and how there has been a clamor tort reform, what would be the content of the reform and the expected outcome. Lastly the essay would prove to us that there is no indication since tort reform has been implemented, that points to a reduction in the cost of healthcare and the cost of running a healthcare organizat ion in relation to paying high malpractice insurance. Ã¢â¬Æ' TORTRead MoreSolution Manual, Test Bank and Instructor Manuals34836 Words à |à 140 PagesWebsite_Alvin C. Burns,Ronald F. Bush,Judith Nash (IM+TB +Image Basic Marketing Research with Excel, 3E_Alvin C Burns,Ronald F. Bush (IRM+TB) Basic Marketing Research, 6th Edition_Gilbert A. Churchill, Tom J. Brown (IM w Cases Sol + Supplements Sol+TB) Basic Marketing Research, 7th Edition_Gilbert A. Churchill, Tom J. Brown, Tracy A. Suter (IM+TB+Additional Cases with solutions+IM Cases+Semester Project) Basic Statistics for Business Economics, 8e_Douglas A. Lind,William G. Marchal,Samuel A. Wathen (ISM)
Wednesday, December 18, 2019
Pursuing My Higher Education Goals - 822 Words
. I am two months away from beginning my second year of my MA in History through the University of Memphis. I made the decision to go back to school because my husband is currently pursuing his career goals, to be an Officer in the US Army. We decided with moving around so much now would be the time to pursue my higher education goals because it can be done online. For example, since June 2015, I have moved from Lakeland, FL to Columbus, GA to Savannah, GA, and am in the process of packing up our latest apartment to move back to Florida while my husband deploys to the Ukraine for around five months. Going down to one full-time income has taken a hit on our finances, and by receiving your scholarship, I will go less into debt with student loans. (Currently my balance is 30,000.00). It is not just about the money; by receiving my MA I will be able to make some positive changes in my life. Before going back to school, I worked as a Social Studies and Drama teacher for a title-one school in Winter Haven, Florida. My students came from a variety of backgrounds, but most were poor and read at the third-grade level. My students were between the ages of 16 and 21 and were in grades 6-12. Teaching those students and giving them an appreciation for education and learning after most of society had given up on them, seemed to be more of a reward to me than to the students themselves. While Social Studies and Drama were the subjects I taught on paper, I taught these students betterShow MoreRelatedMy Passion Towards Working With Students Essay1067 Words à |à 5 PagesMy passion towards working with students every day has led me to the decision of pursuing a doctoral degree in Student Affairs in Higher Education at Miami University. I have chosen this program to prepare myself for a future role as a professor or a senior level college administrator. This program will allow me t o become more proficient within the studentsââ¬â¢ educational experience and therefore better engage students in active learning. As a graduate student at the University of Missouri-St. LouisRead MoreHigher Education: Pursuit of Degrees1654 Words à |à 7 PagesHigher Education: The Pursuit for Degrees Pursuing a degree is more valuable than not. My employer without warning decided to end pay raises and step increases for its employees. The impact was so crucial for me that it caused me to evaluate my situation and decide what was best for me to do in order to support my family. While speaking with a co-worker and very close friend of mine, she suggested I enroll in college to earn a degree that would allow me to make more money since at the time IRead MoreWhy Education Is Important For A Formal Setting960 Words à |à 4 PagesEducation in my opinion is the constant acquisition of knowledge either in a formal setting or an informal setting. A formal setting where education can be gained will include schools, colleges and universities. At such places there are laid down principles and rules that must be followed and overall, teaching is done in a much organized manner. The informal setting include our homes, workplaces, and in our communities. Teaching is done in an informal man ner in this kind of setting but at the endRead MoreEssay about Personal Plan to Succeed1229 Words à |à 5 PagesMy Personal Plan to Succeed Ross E. Kensey HCS504 February 27, 2012 Dr. Linda Amankwaa My Personal Plan to Succeed Going back to school is never an easy endeavor. Balancing the requirements of work and family alone can be a daunting task. When school is added into the mix, this can easily become a stressful time in life. In this paper I will examine my personal and professional goals, reasons for pursuing my graduate degree, and strategies thatRead MoreUnderstanding The Workforce Outcomes Of Education1442 Words à |à 6 Pagesgetting an education, people are able to acquire better jobs and make better decisions in life. In ââ¬Å"Understanding the Workforce Outcomes of Education,â⬠Christopher Mullin says, ââ¬Å"It is well documented that attaining higher levels of education beyond high school benefits both the individual and societyâ⬠(75). It is important for me to contribute not only to my own personal wealth, but also to the economic growth of society. My college education is valuable to me because it is the key to my successfulRead MoreBecoming A Licensed Christian Counselor920 Words à |à 4 Pagesphysical, emotional and spiritual design for them. This is where the Christian counselor comes in. It is my dream and goal to ultimately become a Christian counselor specializing in at-risk teens and families. To become a licensed Christian counselor, one must start the journey by setting solid academic goals and pursuing the education required for such licensure. For me, these educational goals include Associateââ¬â¢s and Bachelorââ¬â¢s degrees in Psychology and a Masterââ¬â¢s degree in Christian counselingRead MoreThe Value of a Liberal Education1802 Words à |à 7 Pagessociety we view education as many things, but among the many views and opinions of education there are two major views we see that stand out, education is a right for all and education is necessary only for finding a successful career. To be more exact, it is a college education that is or should be available to all and is only necessary for securing a successful job. But before we even begin to think about a job or whether we want to pursue our God-given right to higher education we must first startRead MoreChallenges And Strategies For Personal Success1243 Words à |à 5 PagesDate Outline 1. Introduction 2. Personal and professional goals 3. Reasons for pursuing graduate studies 4. Challenges 5. Strategies to overcome the challenges 6. Milestones 7. Analysis of strengths and weaknesses 8. Improving communication 9. Conclusion 10. References Introduction Graduate school enhances the opportunity for an individual to achieve his or her personal and professional goals. The skills and knowledge acquired from graduate school are instrumentalRead MoreThe Case For Gritty, Growing Students1374 Words à |à 6 PagesJesse Rania Professor Forbes English 101 7/21/2015 The Case for Gritty, Growing Students The questions of learning and intelligence have long been debated since education has ever existed. That learning leads directly to intelligence is an assumption which has not been subject to adequate scrutiny. Typically, a fixed mindset believes that an intelligent student is one who invests less of almost about everything to not only succeed but also to achieve outstanding results. That is, by studying lessRead MoreFormal Statement Of Goals - Wanda D. Long1539 Words à |à 7 PagesSTATEMENT OF GOALS ââ¬â WANDA D. LONG 1 My siblings and I grew up in a home where there was a strong emphasis on education. Both of my parents are college graduates. The reason why I have decided to apply to the Educational Leadership, Evaluation, and Organizational Development Ph.D. program, at the University of Louisvilleââ¬â¢s College Education and Human Development is my desire to further my education. I have
Tuesday, December 10, 2019
Case Analysis Health Care
Question: Discuss about theCase Analysisfor Health Care. Answer: Introduction Gladys is an 89 years old woman who is suffering from various medical problems. Besides Dementia, she is also suffering from the problems of hypertension as well as osteoarthritis. The symptoms of the disease osteoarthritis are joint pain (Peloso, 2012). As a result of the hypertension, the patient also suffers from the problem of distress.With the growing age, the patient also suffers from the issue of falls. In addition she also faces the problems of faeces and urine.Although her daughter is the main carer of the patient Gladys, but due to her inability for taking proper care to her mother, Gladys daughter take assistance from a care home. The services provided to Gladys under the package of Aged Care facility.The patient Gladys is suffering from various medical issues, besides this due to the old age she is also suffering from various old age problems (Peloso, 2012). So, in this context she needs proper medical care at the care homes. Besides giving proper medical help, the nurses and care givers also should take proper care of her. In addition, she also needs emotional supports from the care givers.In her home, she lives with her children and grand children (Peloso, 2012). As she is very attached with her family members, losses their companionship.In the disease of dementia, the patients suffer from the problems of declining memory. So, in this condition the patients need proper support from their medical staffs as well as their family members. As the patients suffer from the mental illness and distress, the care givers also should support the patients emotionally ("Health Care Law", 2015).Dementia is mainly the problem of declining memory. The major symptoms of this disease are the inability of the patients to judge, memory loss, and visual perception (Stavans, 2010).The patient Gladys is taken care by the team consisting of medical representatives, nurses and care givers (Stavans, 2010). The nurses and care givers also should mentally support the patient besides providing proper medical care to her.The internal communication among the nurses is also most important for providing proper care to their patients (Stavans, 2010). They should share related information about the patients for serving the patients effectively. Webster Pack system helps the patients to keep record of the taken medicines. The case focuses on Glady who has been suffering from dementia. Through this process She could be able to track all kinds of medicines which would be required for the treatment purpose. Lots of issues must have to be considered at the time of providing medical facilities towards the patient. In this case patient is Glady and Glady must have to be delivered medicine by maintaining lots of aspects or features. In this case Glady is facing trouble due to dementia and problem occurs for this reason.Behaviour chart is always beneficial for the patients. Through this behavioural chart overall behaviour and characteristics of the patients could be observed. If this case study is considered then it could be said that Galdy could be highly benefited through this behaviour chart. She has been facing trouble due to loss of memory, if she is provided proper chart then she can maintain her activities properly (Stavans, 2010).Glady is very old and she needs some care from people. She must have to be provided appropriate facilities or circumstances where she can find relaxation or comfort. She needs to be provided proper safe environment as she has a fall issue. Through providing safe and healthy environment Galdy can be treated in a well organized manner. By the help of this process, overall treatment of people could be done easily.Person centered model is the framework or structure which mainly focuses on an individual characteristics and nature. In this case person centered model must have to be provided for Glady; through this model framework Glady could be delivered high quality service in the treatment phase.On the basis of catholic beliefs and thoughts, people must have to be delivered high quality service. Through this virtue it could be said that Glady also need to accept all the religious virtues and thoughts.Advanced directed care plan is the process where a specific care plan is prepared for a significant patient or person. Through this process overall understanding of the matter could be done easily. References Health Care Law. (2015).Health Care Analysis,3(3), 235-243. https://dx.doi.org/10.1007/bf02197675 Peloso, J. (2012).Health care. New York: H.W. Wilson. Stavans, I. (2010).Health care. Santa Barbara, Calif.: Greenwood. Patrick, D. L., Erickson, P. (1993). Health status and health policy: quality of life in health care evaluation and resource allocation. Drummond, M. F., Sculpher, M. J., Claxton, K., Stoddart, G. L., Torrance, G. W. (2015).Methods for the economic evaluation of health care programmes. Oxford university press. National Center for Health Statistics (US). Division of Health Care Statistics, National Ambulatory Medical Care Survey (US). (1997).National Ambulatory Medical Care Survey,... Summary. US Department of Health and Human Services, Public Health Service, Centers for Disease Control, National Center for Health Statistics.
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