Crystals Essays and Term Papers

What Is Color?

Color is everywhere. Color is in everything one sees, but have you ever wondered what it is, where it comes from or how we see it? That will be explained in this report. The human eye can only see an extremely small section of the electromagnetic spectrum. The very small part that we do see is ...

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Angina Pectoris

CONTENTS 3 Introduction 4 The Human Heart 5 Symptoms of Coronary Heart Disease 5 Heart Attack 5 Sudden Death 5 Angina 6 Angina Pectoris 6 Signs and Symptoms 7 Different Forms of Angina 8 Causes of Angina 9 Atherosclerosis 9 Plaque 10 ...

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Monosaccharides

also called SIMPLE SUGAR, any of the basic compounds that serve as the building blocks of carbohydrates. are polyhydroxy aldehydes or ketones; that is, they are molecules with more than one hydroxyl group (-OH), and a carbonyl group (C=O) either at the terminal carbon atom (aldose) or at the ...

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Organic Molecules Challenge

Silicon's Reign as King of Semiconductors There is a revolution fomenting in the semiconductor industry. It may take 30 years or more to reach perfection, but when it does the advance may be so great that today's computers will be little more than calculators compared to what will come after. The ...

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Aboriginal Beliefs

The Aborigines had, and still have, a complex belief in creation, spirits and culture, that gives a definite distinctiveness from any other religion in the world. Thousands of years ago, Australian Aboriginal people were living in accordance with their dreamtime beliefs- today, a majority of the ...

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Production Of Silicon Chips

Inside every modern computer or other data-processing wonder is a microprocessor bearing millions of transistors sculpted from silicon y chemicals and light. Silicon, the second most abundant element on Earth, is used extensively in transistors, integrated circuits, photoelectric devices, and ...

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What Is A Witch?

"I'll get you my pretty, and your little dog too!” The Wicked Witch of the West... One of the most notorious and stereotypical witches in all literature. She had green skin, a big wart- covered nose, and a wide-brimmed black hat. She summoned a legion of monsters, stirred evil brews in her ...

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Inside Every Modern Computer O

r other data-processing wonder is a microprocessor bearing millions of transistors sculpted from silicon y chemicals and light. Silicon, the second most abundant element on Earth, is used extensively in transistors, integrated circuits, photoelectric devices, and other electronic devices. A pure ...

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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 ...

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Meth

amphetamine is an amphetamine that has been used in treating narcolepsy, Parkinson's Disease, and obesity. When used illegally, this drug, which is also called crank, speed, ice, chalk, crystal, and glass, may cause a person to be paranoid and violent. Crank can be smoked, snorted, sniffed, ...

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The Cause And Effects Of Acid Mine Drainage

INTRODUCTION Imagine going fishing on a cool Autumn day, the trees are all different shades of orange, brown and red and the birds are singing their beautiful songs, but their is a serious problem because when you arrive at the river all plant and animal life are gone. This is by no means a ...

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Salt Pollution

As awareness for pollution increases, other forms of pollution are defined. Almost everyone knows about toxic waste and carbon dioxide pollution, but not many people have heard of . has been on the increase since the evolution of the automobile. With more pressure on government agencies to ...

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Solar Cells

today are mostly made of silicon, one of the most common elements on Earth. The crystalline silicon solar cell was one of the first types to be developed and it is still the most common type in use today. They do not pollute the atmosphere and they leave behind no harmful waste ...

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Dreams And Dreaming

“ To write something and leave it behing us, It is but a dream When we awake we know There is not even anyone to read it” Zen Master Ikkyu WE dream during a state of sleep called REM sleep. It is known that theta rythems sent from the hippocampus, which determine if something is of ...

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Angina Pectoris

CONTENTS 3 Introduction 4 The Human Heart 5 Symptoms of Coronary Heart Disease 5 Heart Attack 5 Sudden Death 5 Angina 6 Angina Pectoris 6 Signs and Symptoms 7 Different Forms of Angina 8 Causes of Angina 9 Atherosclerosis 9 Plaque 10 ...

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Capital Punishment

– An Overview “The question with which we must deal is not whether a substantial proportion of American citizens would today, if polled, opine that is barbarously cruel, but whether they would find it to be so in light of all information presently available.”- Justice Thurgood Marshall Imagine a ...

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Narcotics

are drugs that excite the nervous system. Most are made from the opium poppy, (Papaver Somniferum) which is found mainly in Asia. were the first drugs used as medicines. They can relieve physical and emotional pain, and for this reason, they made very good medicines. The problem with is ...

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Could Air Pollution Have A Negative Impact On Water Quality?

? For the past 30 years, scientists have collected a considerable amount of convincing information demonstrating that air pollutants can be deposited on land and water, sometimes at great distances from their original sources, and can be an important contributor to declining water quality. These ...

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A Brief Overview Of Psychedelics

Throughout human history people have sought experiences that somehow transcend every day life. Some sort of wisdom that might progress their knowledge of self and of the world that they live in. For some reason they believed that the tangible world just could not be all there is to life. Some ...

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Asymmetric Epoxidation Of Dihydronaphthalene With A Synthesized Jacobsen's Catalyst

Asymmetric Epoxidation of Dihydronaphthalene with a Synthesized Jacobsen's Chem 250 GG Abstract. 1,2 diaminocyclohexane was reacted with L-(+)-tartaric acid to yield (R,R)-1,2-diaminocyclohexane mono-(+)-tartrate salt. The tartrate salt was then reacted with potassium carbonate and ...

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