Computer Science Essays Examples For College & High School Students in PDF

6699 total results

An Overview of a Laser (1125 words, 2 pages)

The laser is a device that produces a beam of light. The beam is produced by a process known as stimulated emission, and the word laser is an acronym for the phrase light amplification by stimulated emission of radiation. Lasers amplify light and produce coherent light beams. A light beam ... Read More

An Essay on IVF Pregnancy in Australia (1075 words, 2 pages)

10, 000 Australian couples are treated with IVF each year. The expensive and rather risky program (costing around 4000 excluding overheads) allows infertile couples to achieve pregnancy when conventional therapy has failed or is unacceptable. The procedure involves placing eggs that have been fertilised in a cultured dish directly into ... Read More

A Vision of the Future (2551 words, 4 pages)

"Beam me up, Scottie." This popular line from Star Trek was a demonstration of the advanced technology of the future. Though it was a fictional story, Star Trek became the universal vision of the future. As always reality tends to mimic fiction. Though our society has not quite resulted to ... Read More

An Essay on Computers, Viruses and Hacking (1601 words, 2 pages)

As we head into the next millennium many people are beginning to question the computer systems that so many of us depend on. This is not the first time that people have become scared at the end of a century, let alone a millennium. People have always had on thing ... Read More

A Study of NASA and Its History (2524 words, 4 pages)

The , a worldwide project, is the next goal in a quickly growing space frontier. The station will be the first and next step towards researching the vast unknown world of outer space. What will be learned by this station? NASA has only the highest hopes that with the newest ... Read More

Understanding the Process of IVF (773 words, 2 pages)

(IVF) is a procedure that offers hope to couples who otherwise are unable to conceive. This process is important to infertile couples because it gives them another chance of conceiving a child. In order for normal pregnancy to occur, an egg is released from an ovary and unites with a ... Read More

The electronic computer has now been used commercially for less than 25 years. It grew out of a search lasting centuries for a more accurate, faster way to perform calculations. Primitive and ancient man used his fingers, shells, beads, sticks, and other objects to keep track of numbers and sums. ... Read More

An Analysis of the Internet as a Global Computer Network (979 words, 2 pages)

The internet is a global computer network connecting millions and millions of users throughout the world. (Leiner, 2). It has become one of the fastest growing forms of communication today. (Marshall, 1).The Internet started as a Defense Department Cold War experiment in the 1950s. (Academic American, 225). The government needed ... Read More

The Inception and History of the Hard Disk Drives for Data Storage (996 words, 2 pages)

Even before the first commercial computers appeared in 1951, "mass" storage, although minuscule by today's standards, was a necessity. As early as the mid-1800s, punch cards were used to provide input to early calculators and other machines. The 1940s ushered in the decade when vacuum tubes were used for storage ... Read More

An Analysis of the Beginning of Industry Humans Have Been in Search of Fuel To Power Machines and Generate Energy (993 words, 2 pages)

Since the beginning of industry humans have been in search of fuel to power machines and generate energy. Fossil fuels, such as crude oil and coal, discovered beneath the Earths surface were found to be an excellent source of fuel. These fossil fuels are burnt in order to generate the ... Read More

The Importance of Fingerprints (3129 words, 6 pages)

A fingerprint is an impression of the friction ridges of all part of the finger. A friction ridge is a raised portion of the epidermis on the palmar (palm) or digits (fingers and toes) or plantar (sole) skin, consisting of one or more connected ridge units of friction ridge skin. ... Read More

An Explanation of How Light Travels Through an Optical Fibre in Medicine Equipment (2241 words, 8 pages)

AssignmentMany modern medical materials and equipment work on a principle which isbeyond the capacity of human transducers. Comment and discuss the working principles of an endoscope, uteroscopeor a rectoscope showing the illuminating path, the image path, transmission pathand the liquid transfer or operating instrument ducts, showing the position ofsuitable valves. ... Read More

A Report on Logic Probe (430 words, 1 pages)

Logic Probe is one of the basic troubleshooting tools for common electronic logic circuits (TTL circuits). Almost all video game circuit boards are built using TTL chips. These chips will occasionally fail and the Logic Probe is a tool that affords us a look into what may be failing, and ... Read More

An Analysis of the Description of E-commerce (646 words, 2 pages)

E-commerce. Does this sounds familiar to you? Of course it does but most of us doesnt really know and understand what is all about. We know that everything today is growing e now but we really dont know what does it mean by that. E-commerce means electronic commerce, which means ... Read More

A Report of the Differences Between the Average Home Video Cassette Recorder and Digital Video Disc System (2122 words, 3 pages)

INTRODUCTIONThis report will strive to clearly discern the differences between the average home Video Cassette Recorder (VCR) and the recently developed Digital Video Disc (DVD) system. These two home entertainment components have very clear differences. It is important for consumers to carefully consider each of these concerns before deciding on ... Read More

The Power of the CD (2580 words, 4 pages)

Recordable Compact Disk (CD-R) is a blank CD with the ability to be recorded onto. The unit that is used to write data to these blank CDs is called a CD Writer or Burner. This unit is not unlike a normal CD drive, the difference being that it has two ... Read More

A Study of the Asynchronous Transfer Mode (2027 words, 4 pages)

The Asynchronous Transfer Mode has been chosen as the standard system concept for integrated broadband communication networks by the ITUT. The system is predicted to grow rapidly as soon as it becomes widely accepted by network operators and users. Why has communications evolved in history towards the ATM concept and ... Read More

A Study to Construct a Computer Model of a Water Vapor Power Plant (1809 words, 7 pages)

3.0 AbstractThe objective of this study is to construct a computer model of a water vaporpower plant. This model will be used to calculate the state properties at allpoints within the cycle. Included is an analysis of the ideal extractionpressures based on the calculated values of net work, energy input, ... Read More

An Analysis of Microsoft (696 words, 2 pages)

Have you ever wondered where Microsoft will go next with Windows, well now it is time for you to find out. Microsoft has almost completed , which will be the new era for software around the world. In the last year computers have grow dramatically, with the new Pentium II ... Read More

A History of the Use of Internet Since the Nineties in the United States of America (1138 words, 2 pages)

The Internet started out as a tool for transmitting information to learn and study. Free expression on the Internet is one of the things that makes the Internet so great. People can get information on a subject from many different areas. This gives the chance for people to see an ... Read More

An Analysis of PBS as an Extremely Successful Entertainment and Educational Site (655 words, 1 pages)

After visiting and examining the PBS Web site, I was able to conclude that it is an extremely successful entertainment and educational site. The Web site has won many substantial awards, including the prestigious "Webbie Award" in 1998 and 1999. According to a recent survey, fifty-six percent of users at ... Read More

An Analysis of A Cost Effective Alternative in a Networking Computer (2017 words, 4 pages)

A cost effective alternativeThe need for connectivity to the company network outside of the office has increased dramatically in the past several years. As telecommuting and integration of back offices due to the acquisition of other companies become standard procedure for IT departments, there has never been a greater need ... Read More

An Overview of the Virtual Reality (VR) and How It Works (1718 words, 3 pages)

This subject was suggested as a possible topic from the course outline. As it is an area of much interest and controversy was chosen as the direction of study for the paper. Previous research into Virtual Reality (VR), coupled with a particular interest in its architectural application also proved motivating. ... Read More

The Genesis and Development of Interactive Video Games (566 words, 1 pages)

Interactive video games have emerged as one of the most popular forms of entertainment, especially among children and adolescents. On average, children who have a video game machine at home spend about 90 minutes a day playing them. Video games vary in their content. In addition to being a form ... Read More

A Comparison of the Performances of PC or Thin Client in an Organization (1097 words, 2 pages)

In an ideal world, it would be easy to deploy and manage the robust clientserver applications that tap todays abundant PC power. But if you support a distributed computing environment built around the Wintel computing architecture, you know better. To a large extent, the culprit is a Microsoft OS deign ... Read More

An Analysis of the Microsoft Policies on Software Distribution (2418 words, 5 pages)

Do you have a home computer or a small business with a computer? You have undoubtedly read or heard information about the upcoming new century and are wondering if you need to do something to help your PC make the transition into the year 2000. This site is constructed to ... Read More

Literary Analysis of the Book the Road Ahead by Bill Gates (1009 words, 2 pages)

In his book The Road Ahead, Bill Gates relates to a non-technical audience the history, growth, and future of technology. He discusses how the trends, technologies, and issues of the Information Age are affecting society. Gates makes predictions and gives advice on how to adapt and succeed in the future ... Read More

A Study of Web Designs (1551 words, 6 pages)

Page 3Section OneIntroductionObjectives To identify web-site designs that work, and to identify the reasons to why they work.What? Why? How? Page 4Section Two Design is the Answer What? Why? How? Page 56Section 3 and 4 Where does good web design come from? TEN RULES OF DESIGN FOR THE WEB Page ... Read More

An Analysis of the Production of Quality Software in Software Engineering (1885 words, 4 pages)

, A Report on what is Commercially AvailableOnce an application has been developed, the developers must demonstrate that it performs the tasks for which it was designed accurately, reliably and with adequate performance. For this to be fulfilled extensive testing must be carried out and tools have been built to ... Read More

An Analysis of the Benefits IT Industry in Chinese Economy (1778 words, 4 pages)

A series of strange symptoms of poisoning appeared on a girl Zhu Lin unexpectedly hair lost, muscles on the face paralyzed, limbs weakened, and words slurred. No one can tell what is the cause. Life is in danger!One of her classmates emailed for help on Internet. Fortunately, the first reply ... Read More

Computer Science Essay Examples