Friday, January 31, 2020

Theories of deviance Essay Example for Free

Theories of deviance Essay Theories of deviance (1)The text describes issues of unacceptable behavior in the society. There was given 4 different theories that explain reasons and different aspects of deviance behavior. (2)In the beginning of the text author gives us the examples of deviance behavior: alcoholism, stealing, being nude in public places. Also there is a definition of deviance behavior: behavior that violates social norms and disapproval from the majority of society. However, the behavior which is deviant for one group of people may be acceptable for others. Science that explore deviance is criminology. (3)Differential-association theory. Edwin Sutherland, the author derive this theory to explain the processes of how people learn to violate. The key features of this theory is environment in which the person is and agents of socialization: family, friends, co-workers and media. People learn criminal behavior from the interactions with others, especially in small groups. The problem is that the vague terminology of the theory don’t let it to validate empirically. Anomie theory. Robert Merton defines the term â€Å"anomie† as situation in which social norms conflict or don’t even exist. Merton pointed the difference between social acceptable goals and opportunities that people have to reach this goals. With the example of achievement of wealth author shows that when people don’t have means to attain their goals, they can use deviance behavior as a response to injustice. Although, the theory does not explains the process of learning deviance. Control theory. Walter Reckless claim that people periodically may want to act in deviance ways, but most of them don’t do it. The key is in various restraints, like internal: conscience, values, integrity, and outer: police, family and religious authorities. Self-control plays an important role in preventing unacceptable acting. Development of self-control requires right  socialization, especially in early childhood. Critics use the examples of politics and businessmen’s that commit crimes. Labeling theory. The theory claims that acting become deviant only when society defines it deviant. Drug addicts, alcoholics, criminals, sex offenders, retarded people are labeled as deviant people. The consequences of being labeled can be very deep, for example people who are labeled as deviant are more likely to act against social norms as a result of the label. In support of the theory author gives the description of classic study (William Chambliss, 1973) into the effects of labeling. 1- Conclusion. 2- Introduction. 3- Arguments Explanations background information.

Wednesday, January 22, 2020

Plate Tectonics Explained Essay -- essays research papers fc

The interior structure of Earth is chemically divided into an outer solid crust, the mantle, a liquid outer core, and a solid inner core. The core is largely composed of iron, along with nickel and silicon. Other lighter elements are usually in the crust. The core is divided into two parts, the solid inner core and the liquid outer core. The inner core is thought to be solid and primarily made up of iron and some nickel. The outer core is all around the inner core and is believed to be made up of liquid iron mixed with liquid nickel. The outer core is about 2890 to 5100km. The inner core is 5100 to 6378km. Earths mantle is mainly composed of substances high in iron and magnesium. The melting point of every substance depends on the pressure and the deeper we go the higher the pressure becomes. Because of this the upper mantle is said to be semi-molten and the lower mantle solid. The upper mantle iron-substances are semi-molten because it is hot and they are under little pressure, lower mantles iron-substances are solid because they are under a lot of pressure. The mantle is 35 to 2890km. Earths crust ranges from 5 to 70 km in depth. The thinnest parts are the oceanic crust made of dense iron magnesium silicate rocks and underlie the ocean basins. The thicker crust is continental crust, composed of sodium potassium aluminum silicate rocks. The crust varies from 0 to 35 km or 5 to 70km. Convection currents occur because the density of a fluid is related to its temperature. Hot rocks lower in the mantle are less dense than the cooler rocks above. The hot rocks rise and the cooler rocks sink because of gravity. Convection currents are thought to be the driving mechanism of plate movement. Convection currents cause convergent and divergent movements. When the rising part of the convection current rises it causes the upper mantle to move upward and in a lateral direction. This causes the mantle to split and new material to rise creating new ocean crust. The downward motion of the convection current pulls the mantle crust downward at convergent boundaries. When part of the mantle crust is uplifted the weight of the lifted part, pushes the sinking mantle down, causing motion in the tectonic plates. A convergent boundary is where two tectonic plates move towards each other. And when they collide they form either a subduction zone with its associated island arc or an... ...ld Ocean. They are somewhat divided by the continents into the Pacific, Atlantic, Indian and Arctic. The World Ocean is 361 million km ² in area, the volume is 1370 million km ³, and its average depth is 3790 m. The landmasses are divided into seven continents. They are Africa, Antarctica, Asia, Australia, North America, South America and Europe. But before there were seven it was said to be just one giant landmass called Pangaea. Supposedly this super continent began to break up about 225-200 million years ago, eventually coming into the position the continents are today. Similar fossils of several different animals and plants that once lived on land had been found widely separated on the continents. There would be no way that these could have gotten where they were found if the continents were then as they are now. Works cited 1.)  Ã‚  Ã‚  Ã‚  Ã‚  History of Plate Tectonics -http://www.ucmp.berkeley.edu/geology/tectonics.html 2.)  Ã‚  Ã‚  Ã‚  Ã‚  Earth Structure http://volcano.und.nodak.edu/vwdocs/vwlessons/lessons/Earths_layers/Earths_layears4.html 3.)  Ã‚  Ã‚  Ã‚  Ã‚  Earth Science Book -copyright 2002 by the McGraw-Hill Companies, Inc.

Tuesday, January 14, 2020

Field Programmable Gate Arrays and Applications

Chapter 2 Field Programmable Gate Arrays and Applications ( FPGA ) 2.1 Introduction to FPGA: A FPGA is a device that holds a lattice of reconfigurable entryway exhibit logic hardware. At the point when a FPGA is arranged, the inner hardware is joined in a mode that makes adjustments executing of the merchandise proviso. Dissimilar to processors, FPGAs usage committed equipment for managing logic and do n't hold a on the job model. FPGAs are truly parallel in nature so typical transforming operations do n't necessitate to seek the same assets. Therefore, the executing of one some piece of the proviso is non influenced when excess preparing is included. Additionally, different control circles can run on a lone FPGA appliance at typical rates. FPGA-based control models can authorise basic interlock logicand could be intended to debar I/O drive by an decision maker. Nonetheless, dissimilar to hard-wired printed circuit board ( PCB ) plans which have altered equipment assets, FPGA-based models can really rewire their interior hardware to allow reconfiguration after the control mo del is sent to the field. FPGA appliances convey the executing and dependableness of devoted equipment hardware. A individual FPGA can replace many distinct sections by consolidating a big figure of logicentryways in a lone coordinated circuit ( IC ) bit. The interior assets of a FPGA bit comprise of a grid of configurable logicsquares ( Clbs ) encompassed by an outskirts of I/O pieces. Indexs are directed inside the FPGA grid by programmable interconnect switches and wire classs. 2.1.1 Need of FPGAs: By the early 1980 ‘s extended graduated table coordinated circuits ( LSI ) structured the spinal column of a big part of the logiccircuits in important models. Chip, transport/IO accountants, model redstem storksbills and so on were actualized utilizing integrated circuit industry invention. Irregular â€Å" paste principle † or interconnects were still needed to assist fall in the huge integrated circuits to: 1. Produce world-wide control marks ( for resets and so forth. ) 2. Information marks get downing with one subsystem so onto the following bomber model. Systems normally comprised of few huge graduated table coordinated parts and extended figure of SSI ( small graduated table incorporated circuit ) and MSI ( average graduated table incorporated circuit ) components.intial enterprise to take attention of this issue prompted betterment of Custom Ics which were to replace the expansive step of interconnect. This reduced model elaborateness and piecing cost, and enhanced executing. Then once more, usage Ics have their ain peculiar hinderances. They are by and large highly extortionate to make, and delay acquainted for point with concern sector ( clip to market ) in visible radiation of expanded lineation clip. There are two kinds of disbursals included being developed of usage Ics 1. Expense of promotion and constellation 2. Expense of production ( A tradeoff by and large exists between the two disbursals ) Therefore the usage IC methodological analysis was executable for points with high volume, and which were non clip to market delicate. FPGAs were acquainted as an option with usage ICs for realizing whole model on one bit and to give adaptability of reprogram ability to the client. Presentation of FPGAs brought about alteration of thickness in regard to discrete SSI/MSI sections ( inside around 10x of usage ICs ) . An alternate playing point of FPGAs over Custom Ics is that with the aid of machine helped constellation ( CAD ) devices circuits could be executed in a short step of clip ( no physical design transform, no screen devising, no IC piecing ) . 2.2 FPGA Design Flow: A standout amongst the most imperative focal points of FPGA based lineation is that users can be after it utilizing CAD instruments gave by constellation cybernation organisations. Bland constellation watercourse of a FPGA incorporates wining stairss: 2.2.1 System Design: At this phase conceiver need to take what section of his utility must be executed on FPGA and how to organize that utility with remainder of the model. 2.2.2 I/O integrating with remainder of the system: Input Output watercourses of the FPGA are coordinated with remainder of the Printed Circuit Board, which permits the lineation of the PCB quickly in constellation procedure. FPGA merchandisers give extra cybernation programming replies for I/O outline procedure. 2.2.3 Design Description: Designer depicts outline usefulness either by using conventional editors or by using one of the different Hardware Description Languages ( HDLs ) like Verilog or VHDL. 2.2.4 Synthesis: Once lineation has been characterized CAD instruments are utilized to put to death the constellation on a given FPGA. Amalgamation incorporates bland promotion, slack promotions, power betterments took after by agreement and directing. Use incorporates Partition, Place and class. The output of constellation executing phase is bit-stream papers. 2.2.5 Design Confirmation: Bit stream papers is bolstered to a trial system which reenacts the constellation utility and studies faux pass in desired behavior of the lineation. Timing instruments are utilised to concentrate greatest clock return of the constellation. Soon the lineation is stacking onto the mark FPGA appliance and testing is carried out in nature ‘s sod. 2.2.6 Hardware design and development: The general methodological analysis of adjustments betterment for programmable logicis demonstrated in Fig. 2.1 and depicted in the subdivisions that take after. Possibly the most dramatic differentiation between equipment and scheduling lineation is the manner an applied scientist must chew over the issue. Programing applied scientists have a inclination to believe in turn, really when they are making a multithreaded requisition. The lines of beginning codification that they compose are invariably executed in a specific order, at any rate inside a given twine. On the off opportunity that there is a working model it is utilised to do the visual aspect of correspondence, yet there is still merely one executing motor. Throughout outline entryway, equipment fashioners must think-and system in analogue. The greater portion of the info indexs are transformed in analogue, as they go through a set of executing motors each one of an agreement of macrocells and interconnections-to their end o utput marks. Fig 2.1: Programmable Logic Design Process Normally, the constellation entryway measure is taken after or assorted with times of utile reenactment. That is the topographic point a trial system is utilized to put to death the lineation and affirm that the right outputs are processed for a given set of trial inputs. Despite the fact that issues with the size or timing of the equipment may at present manifest subsequently, the Godhead can at any rate make certain that his logicis practically right before go oning to the undermentioned stage of betterment. Gathering merely starts after a practically right representation of the equipment exists. This fittings agreement comprises of two alone stairss. First and first, a center of the route representation of the equipment lineation is generated. This measure is called combination and the consequence is a representation called a netlist. The netlist is gadget independent, so its substance do n't trust on upon the specifics of the FPGA or CPLD ; it is by and large put away in a standard organisation called the Electronic Design Interchange Format ( EDIF ) . The 2nd venture in the reading methodological analysis is called topographic point & A ; class. This measure includes mapping the consistent constructions depicted in the netlist onto existent macrocells, interconnectednesss, and include and yield pins. This process is like the relative venture in the betterment of a printed circuit board, and it might likewise take into history either programmed or manual design sweetenings. The effect of the topographic point & A ; class procedure is a bitstream. This name is utilised blandly, irrespective of the manner that every CPLD or FPGA ( or household ) has its ain, typically sole, bitstream group. Suffice it to state that the bitstream is the mated information that must be stacked into the FPGA or CPLD to do that bit to put to death a specific adjustments lineation. Increasingly there are to boot debuggers accessible that at any rate take into consideration single-venturing the equipment program as it executes in the programmable logicgadget. Anyway those merely supplement a reenactment environment that can use a per centum of the information created throughout the topographic point & A ; class venture to give door degree diversion. Clearly, this kind of incorporation of appliance peculiar informations into a nonexclusive trial system obliges a great working relationship between the bit and reproduction setup Sellerss.

Monday, January 6, 2020

Differences and Similarities Between Bulimia and Anorexia...

Differences and Similarities Between Bulimia and Anorexia In this essay similarities and the differences between anorexia nervosa and bulimia nervosa are considered. Similarities in the explanations of the two eating disorders are discussed through psychodynamic, behavioural, genetic and biochemical explanations. Anorexia nervosa is a complex emotional problem characterized by an obsession with food, weight, and thinness. Victims actually starve themselves, eating fewer calories than their bodies need to function. According to the current diagnostic manual of the American Psychiatric Association (DSM-IV), a woman is suffering from clinical anorexia, not just dieting or fasting, when her weight†¦show more content†¦About 40% of the most severely bulimic patients have a history of anorexia. Bulimia nervosa is defined as two or more episodes of binge eating (rapid consumption of a large amount of food, up to 5,000 calories) every week for at least three months. The binges are sometimes followed by vomiting or purging (use of laxatives or diuretics) and may alternate with compulsive exercise and fasting. The symptoms can develop at any age from early adolescence to 40, but usually become clinically serious in late adolescence. Bulimia is not as dangerous to health as anorexia, but it has many unpleasant physical effects, including fatigue, weakness, constipation, fluid retention (bloating), swollen salivary glands, erosion of dental enamel, sore throat from vomiting, and scars on the hand from inducing vomiting. Overuse of laxatives can cause stomach upset and other digestive troubles. Other dangers are dehydration, loss of potassium, and tearing of the esophagus. Women with diabetes, who have a high rate of bulimia, often lose weight after an eating binge by reducing their dose of insulin. According to recent research, this practice damages eye tissue and raises the risk of diabetic retinopathy, which can lead to blindness. In summary these two disorders have much in common like the drive to be thin, an unhealthy fascination with food and the need to be perfect. But theShow MoreRelatedComparing the Similarities and Differences Between Anorexia and Bulimia1016 Words   |  5 PagesAnorexia nervosa and Bulimia nervosa are described as psychological eating disorders (Keel and Levitt, 1). They are both characterized by an over evaluation of weight. Despite being primarily eating disorders, the manifestations of bulimia and anorexia are different. They both present a very conspicuous example of dangerous psychological disorders, as according to the South Carolina Department of Health, â€Å"Eating disorders have the highest mortality rate of any mental illness† (Eating Order StatisticsRead More The Prevalence Of Anorexia Nervosa, Bulimia Nervosa, And Binge Eating Disorder1723 Words   |  7 PagesThe Prevalence Of Anorexia Nervosa, Bulimia Nervosa, And Binge Eating Disorder How prevalent is anorexia nervosa, bulimia nervosa, and other eating disorders? Without the knowledge of research, one is likely to think eating disorders are quite prevalent in society today. However, research proves that eating disorders, in general, are not as prevalent as one might think without any knowledge of the subject. Prevalence of an eating disorder refers to the number of cases of an eating disorderRead MoreInfluence Of Society On A Teenager1039 Words   |  5 Pages Every generation has a set of values that they believe make a person beautiful. 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Anorexia is the fear of becoming fat and in order to stay thin, the personRead MoreAnnotated Bibliography On Eating And Eating Habits Essay1195 Words   |  5 PagesShakedres Rouse Ms. Donohue Mar. Family 302 10 November 2016 Annotated Bibliography Meal patterning in the treatment of bulimia nervosa This article compares the times of day and purging habits to see if there is a correlation between the two. The study was conducted over a 4 month time period, then at the end of the four months subjects where required to follow up with and eating disorder examination. The results showed that those who ate in the evenings had a decrease in binge eating and purgingRead MoreThe Risks And The Management Of Adolescents With Eating Disorders1218 Words   |  5 Pagessupplied by the University of North Carolina at Chapel Hill School of Dentistry. The ultimate goal of this research was to educate dental professionals on anorexia nervosa and bulimia nervosa and how to identify the predisposing factors. To begin, Hicks and Roberts start off by start off by telling us that statistically speaking anorexia and bulimia are serious medical conditions that most commonly effect adolescents and young adults. In 2014, 70 million people worldwide showed clinical signs and symptomsRead More Eating Disorders And Substance Abuse Essay1636 Words   |  7 PagesEating Disorders: The two most common eating disorders are bulimia nervosa and anorexia nervosa. Both disorders, primarily affect young women, therefore the majority of the research on eating disorders has been done with women subjects. The onset of bulimia is between adolescence and early adulthood while the onset of anorexia is between early and late adolescence. Not only is the onset different but the disorders are unique. Bulimia nervosa is characterized by loss of control over eating which