Cellular Essays and Term Papers

Problems In Air Traffic Control And Proposed Solutions

In northern California this summer, the Federal Aviation Administration (FAA) unintentionally performed it's first operational test of "free flight"; aviation without direct air traffic control. This was an unintentional experiment because it was a result of a total shut-down of the Oakland Air ...

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The History Of Medicine

is like a huge puzzle, and it has taken many tortuous and gruesome routes to try to fit the pieces together. It has gone from ancient myths that attempted to explain disease to the great capabilities of today's medicine. The first crude forms of medicine go back to prehistoric man. Even before ...

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Web Advertising

, not to mention the Internet itself, finds itself in a stage of relative infancy and therefore provides marketers with novel challenges and situations which need to be dealt with caution . The realm of is unchartered terri tory! In terms of South Africa, the country finds itsef somewhat behind ...

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E-commerce

As use of the Internet has grown by leaps and bounds, it is clear that electronic commerce will proliferate rapidly in the years ahead. The number of Internet domains in the United States is more than 1.3 million. Most major companies now have Web sites, if only to market themselves, and many ...

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Alternative Fuels (fuel Cells)

Ballard Power System is the world leader in developing and commercializing proton exchange membrane fuel cell power systems. At the heart of this corporation is the Ballard Fuel Cell, a propriety zero-emission engine that converts natural gas, methanol, or hydrogen fuel directly into electricity ...

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Psychodelic Drugs

Alcohol Alcohol is one of the most widely used drugs in this society. It is accepted as a part of social life. Its use is widely promoted via sponsorship of sporting events. Advertising infers that drinking is the path to happiness, success, romance, etc. There are references to alcohol and its ...

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Octopuses

An octopus is a creature that many do not give much thought to, but it just happens to be considered one of the world's most intelligent invertebrae. Most people only see an octopus on their dinner plate and quite often get them confused with squids. Yet they are amazing creatures that are ...

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Cellular Respiration

begins with glucose. Glucose is the primary fuel used in glycolysis, the first stage of . This molecule is found in the gel-like substance called cytoplasm that fills the cell. In glycolysis, glucose undergoes phosphorylation by ATP. The ATP is converted back to ADP. The glucose molecule is ...

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Cancer 4

Right now, cancer is one of the most feared diseases in the world. In the early 1990s almost 6 million new cancer cases developed and more than 4 million deaths from cancers occurred. Also more than one-fifth of all deaths were caused by cancer and it has been predicted, by the American Cancer ...

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DNA

Deoxyribonucleic acid and ribonucleic acid are two chemical substances involved in transmitting genetic information from parent to offspring. It was known early into the 20th century that chromosomes, the genetic material of cells, contained . In 1944, Oswald T. Avery, Colin M. MacLeod, and Maclyn ...

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The Effects Of Smoking

Smoking is one of the leading causes of death among Americans. What you don't hear are many of . You may have heard that smoking causes cancer, but there are many more effects of smoking than just cancer. One of the main problems of smoking is that people have a limited knowledge of smoking. In ...

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Heart Murmurr

Heart Murmur, Atherosclerosis, & Heart Failure A heart murmur is a sound caused by blood flowing through a child's heart or through blood vessels entering or leaving the heart. More that 50 percent of all people will be diagnosed with a heart murmur sometime in their lives. When a child's doctor ...

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Bill Gates

William (Bill) H. Gates III is co-founder, chairman and chief executive officer of Microsoft Corporation, the world's leading provider of software for personal computer. was born on October 28, 1955. He and his two sisters grew up in Seattle. Their father, William H. Gates II, is a Seattle ...

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Macbeth Theme-one Thing Leads

In the general, a person will unexpectedly encounter a very important event. This event could be decision-maker or chanced one. In a decision-making event, the decision becomes the determinant of a set of sequence of events. In a chanced event, it is pure chance. This generalization applies not ...

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The Internet

This is a nice invention. And considering the www alone, the main thing is that it is flashy, colorful, icons are blinking and it can talk to you. Besides that, it is fast and easy, of course. It claims to be a powerful tool for exchanging and gathering information which will change the world in ...

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Modern Designing In Today's Automobile

Today's automobile is a fine example of hard work and dedication to make our lives easier. Automobiles have progressed an amazing amount since the earliest automobile in the early 1900's. Most of us take for granted just how difficult producing an automobile is (car) and do not realize the work ...

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Creatine 2

Creatine, Beneficial or Waste of $$$$$? Having finally resolved to work out at the gym, you sweat and toil for weeks on end only to look in the mirror and see little to show for it. It's the paradox of the New Year's resolution exerciser. Seeing physical results can help exercisers stay true to ...

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The Ozone Layer

In environmental science the green house effect is a common term for the role water vapor; carbon dioxide and ozone play in keeping the earth’s surface warmer than it would normally be. The atmosphere is primarily transparent to infrared radiation from the sun, which is mostly absorbed by the ...

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Mutations

A mutation is an alteration in the genetic material of a cell that is transmitted to the cell's offspring. may be spontaneous (the result of accidents in the replication of genetic material) or induced by external factors (e.g., electromagnetic radiation and certain chemicals). take place in ...

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The Effects Of Creatine

Since 1990 more people in America are exercising than ever before. An even stronger trend in the nineties is resistance training (http://members.xoom.com/duranman/index.html). Resistance training has shown numerous positive health effects. These include weight management, minimizing muscle ...

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