Chemical Essays and Term Papers

No-Calorie Powder May Substitute For Food's Fat

George E. Inglett of the U.S. Department of Agriculture's Biopolymer Research Unit in Peoria III invented a no-calorie fat substitute called Z-Trim. It is a mix of crushed fibers made from the hulls of grains. It can replace the fat and some of the carbohydrates in foods such as chocolates, ...

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Uranium: Nuclear Friend Or Nuclear Foe

On Monday August 6, 1945 the U.S. Bomber Enola Gay flew over the Japanese city of Hiroshima. Seconds later a metallic projectile fell towards its target. In a blinding flash the world felt the power of a new age, the nuclear age. The study of radiation that would eventually lead to these ...

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Alzheimers Disease

Alzheimer’s disease is a slowly progressive, degenerative disorder of the brain that eventually results in abnormal brain function and death. The disease was first described in 1907 by a German physician, Dr. Alois Alzheimer(1864-1915). In the neurological autopsy on the brain of a 56-year-old ...

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DNA And Crime

Deoxyribonucleic Acid - the fingerprint of life also know as DNA was first mapped out in the early 1950’s by British biophysicist, Francis Harry Compton Crick and American biochemist James Dewey Watson. They determined the three-dimensional structure of DNA, the substance that passes on the ...

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Cloning 4

Human embryo cloning should not be done because of the religious, moral, ethical, and social concerns that it places upon the human race. Although there may be some positive affects to cloning humans, there are far too many opposing factors in this situation. Many religious leaders of expressed ...

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The Life Of Edgar Allen Poe

Edgar Allen Poe was one of the most successful writers of all time. He is known for his tales of the mysterious and macabre. He is reported to be the first master of the short story form (Edgar Allen Poe). About 12 of his works are known for their flawless literary construction. Poe had a ...

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Acupuncture

A Chinese medical technique; is a medicine originating in the orient over four-thousand years ago. Used primarily for pain relief, but also in curing disease and general health improvement. Oriental Medicine views (illness and pain) as an imbalance of one's energy. With the energetic balance ...

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Acid Rain 12

Lake Barkevatn in Aust-Agder county used to have healthy stocks of trout and perch. As a result of acid rain, the trout stock died out in the mid-1970s and the perch stock at the beginning of the 1980s. · Precipitation that is polluted by sulphur dioxide (SO2) and nitrogen oxides (NOX) is known ...

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Tumours

A tumour is a mass of new tissue growth that does not react to normal controls or the organizing influence of other tissues, and it has no useful function in the body. This applies to both types of , malignant and benign. Malignant, also known as, cancerous , are additionally defined by their ...

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Evolution Of Immunity And The Invertebrates

"Article Summery" Name: "Immunity and the Invertebrates" Periodical: Scientific Pages Read: 9 The complex immune systems of humans and other mammals evolved over quite a long time - in some rather surprising ways. In 1982 a Russian zoologist named Elie Metchnikoff noticed a unique property of ...

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Narrative Structure On ABSALOM

There are many unanswered questions concerning the novel Absalom, Absalom!, what exactly its author intended to get across through it or what he actually did with it. Many critics believe he just never reached a single and final intention, so he just left the final authorities in question, and he ...

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Human Nutrition

is the study of how food affects the health and survival of the human body. Human beings require food to grow, reproduce, and maintain good health. Without the food our bodies could not stay warm, build or repair tissues, and maintain a good heartbeat. Eating the right foods could help us rid ...

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Essay On Metals

On Gold What's so special about this gold stuff, anyway? I mean, it's expensive because it's rare but why do we use it in jewellery? Gold has a couple of fairly unique properties that have made it attractive to jewellers throughout history. Prime among these is its resistance to corrosion. The ...

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Global Warming 2

Like the glass in a greenhouse, certain gases that occur naturally in the atmosphere tend to trap the sun's heat. This natural "greenhouse effect" helps keep the Earth's average temperature at a comfortable 59° Fahrenheit. Without these greenhouse gases, the Earth would be about 0° F, like a ...

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Virtual Reality - What It Is And How It Works

Imagine being able to point into the sky and fly. Or perhaps walk through space and connect molecules together. These are some of the dreams that have come with the invention of virtual reality. With the introduction of computers, numerous applications have been enhanced or created. The newest ...

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The Impact Of The Second Industrial Revolution On Europe

One century after Britain had under gone the first Industrial Revolution, a second begun. Industry made its way across continental Europe. It was this Second Industrial Revolution that would change Europe and the rest of the world forever. Along with technological advances the Second Industrial ...

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Ecology Asssignment

1. Explain why any one species cannot live everywhere. Any species cannot live everywhere because this would effect the natural balance. Also one species cannot adapt to all the different environments of our planet. For example a marine creature can only live underwater and cannot live on ...

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Depression 2

One of the most common mental disorders in the world today affecting up to 340 million people worldwide is depression. Imagine the entire student body of Upper Darby High School infected with the exact same disease. Depression is a common but complex disorder diversely affecting a ...

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Fordism And Scientific Managem

FORDISM, SCIENTIFIC MANAGEMENT AND THE LESSONS FOR CONTEMPORARY ORGANISATIONS ent are terms used to describe management that had application to practical situations with extremely dramatic effects. Fordism takes its name from the mass production units of Henry Ford, and is identified by an ...

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George Washington And Thomas Jefferson Grew It, Why Can’t We?

? Christopher Columbus sailed to America on ships rigged with it. Numerous farmers, including George Washington and Thomas Jefferson grew it extensively in Colonial America. Betsy Ross sewed the first American flag out of it and the Declaration of Independence was written it. Believe it or not, ...

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