Get Essays On Science and Nature

Home « Join Now! « Member Login « Questions « Support «

Enter Topic

» Get Science and Nature Papers

Depression 2

... mental illnesses in the world, only about one half of all cases of depression are diagnosed and successfully treated. The most common symptoms of depression include low self-esteem, loss of energy, or lack of interest in activities previously experienced as pleasurable. Sleeping problems have also been associated with depression. A study shows roughly 80% of diseased individuals experience insomnia (depression.com 1). Possible problems may include: difficulty in falling asleep, waking up in the midd ...

Number of words: 1177 | Number of pages: 5

An Investigation Into Electrical Resistance

... The difference between a conductor and an insulator, which is a poor conductor of electricity, is one of degree rather than kind, because all substances conduct electricity to some extent. A good conductor of electricity, such as silver or copper, may have a conductivity billions of times as great, or more, as the conductivity of a good insulator, such as glass or mica. Method We were set the task of investigating the factors that come into play when determining the resistance of a piece of wire. We would be provided with the necessary appa ...

Number of words: 1160 | Number of pages: 5

The Roswell Incident

... may have changed the way American society views the government forever. The issue of trust between the government and the people is and was at stake. Since it will never really be known what went on in Roswell in 1947, the American people may never fully trust the government again. The Roswell incident is a very sketchy ordeal in which many people have different accounts. There is and was never any doubt that something crash landed. On July 8, 1947 the headline of the Roswell Daily Record read "RAAF Captures Flying Saucer on Ranch in ...

Number of words: 2552 | Number of pages: 10

Modernization Of Computers

... on just one diskette.In near future, a new area will be taken over by computers, namely maps.Different routes are stored on one single compact-disk. Imagine, simply insert the CD into the CD-driver in your car, and tell the computer where to go. Therest will be done automatically. This will be a safer, faster, and morecomfortable way to travel. Another new area, called "virtual reality" is currently being tested. This is away to simulate reality on a monitor. In order to feel this so-called realityyou have to wear special electronic glasse ...

Number of words: 544 | Number of pages: 2

Chesapeake Bay Pollution

... living resources in the Chesapeake Bay that declined steadily over the last several decades have begun to show improvement. Bay grasses, which perform crucial functions in the ecosystem, have increased throughout the Bay. The oyster and blue crab catch, however, continues to dwindle, and some find fish populations have declined. Species, such as striped bass have increased to the point that they are commercially viable again. The Chesapeake Bay's decline was evident as early as the 1950s. In the late 1970s, state and federal scientists began ...

Number of words: 1118 | Number of pages: 5

The Great Imposters

... are dead ringers for Estrildid finch chicks, both having the same colouration and markings. They even act and sound the same, thus ensuring that the widow bird nestlings can grow up among their alien nestmates with no risk of being rejected by their foster parents. MASTERS OF DISGUISE Things aren't always as they seem, and nowhere is this more true than in nature, where dozens of animals (and plants) spend their time masquerading as others. So clever are their disguises that you've probably never known you were being fooled by spi ...

Number of words: 1454 | Number of pages: 6

Attention Deficit Disorder

... a list of nine specific symptoms of inattention and nine symptoms of hyperactivity/impulsivity: 1. An individual experiencing at least six of the following characteristics defines ADHD – Inattentive type: a. Fails to give close attention to details or makes careless mistakes b. Difficulty sustaining attention c. Does not appear to listen d. Struggles to follow through on instructions e. Difficulty with organization f. Avoids or dislikes requiring sustained mental effort g. Often loses things necessary for tasks h. Easily di ...

Number of words: 703 | Number of pages: 3

David Suzuki's A Planet For The Taking

... we are destroying nature. The organization of the essay supports the author's views well. It begins with general opinions about the Canadian population and is followed by more detailed explanations. The general opinions in the beginning are well- chosen considering the audience. Suzuki's tone is evident when he states "We have both a sense of the importance of the wilderness and space in our culture and an attitude that it is limitless and therefore we needn't worry." These words suggest that we are willing to reap the rewards of our ...

Number of words: 944 | Number of pages: 4

Tin

... These compounds are used in everyday things. One is toothpaste containers and also are things such as wood, paper, textile, farm sprays, and Hospital disinfectants. To get pure tin you must first find ore cassiterite or tin stone, a dioxide of tin. The ore cassiterite before smelting and roasting must be crushed into a powder to remove the arsenic and sulfur from the ore cassiterite. When you smelter the tin you must heat it with carbon to remove the zinc, copper, bismuth, and iron from the tin. Tin had been used for many things but tins ...

Number of words: 528 | Number of pages: 2

The Invention Of The Telegram

... alliance on the following basis: make war together, make peace together, generous financial support and an understanding on our part that Mexico is to reconquer the lost territory in Texas, New Mexico, and Arizona. The settlement in detail is left to you. You will inform the President of the above most secretily as soon as the outbreak of war with the United States of America is certain and add the suggestion that he should, on his own initiative , invite Japan to immediate adherence and at the same time mediate between Japan and ourselves. P ...

Number of words: 1113 | Number of pages: 5

Transitions Of Reptiles To Mammals

... define some terms so that nobody gets left in the dust. The term transitional fossil can be used in conjunction with the term general lineage, together they help explain the how one species became another. "General lineage": This is a sequence of similar genera or families, linking an older to a very different younger group. Each step in the sequence consists of some fossils that represent certain genus or family, and the whole sequence often covers a span of tens of millions of years. A lineage like this shows obvious intermediates for ever ...

Number of words: 2757 | Number of pages: 11

Atm Network

... mode used in telephone networks, and it is known as circuit switching. The invention of the vacuum tube led to the introduction of frequency division multiplexing (FDM) in 1925, and therefore the ability to make multiple connections on a single line. The public switched telephone networks (PSTNs) expanded, but with the circuit switched transfer mode remaining in use. This is because it provided an obvious way of keeping the constant connection necessary for voice traffic. The invention of the transistor and the concept of pulse code modulati ...

Number of words: 2013 | Number of pages: 8

Pages: 1 ... 18 19 20 21 22 23 24 25 26 27 28 next »

Essay Categories

» Get Science and Nature Papers