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» Science Essays and Papers
Catscan
<view this essay>.... or destroyed during the procedure- the advantages are numerous. This technique enables us to visualize the inside of us humans, organisms or other objects in 3-D geometry.
CTscans stands for “Computed Tomography”. It is a way of looking inside your body using a special camera. It is an advanced scanning x-ray and computer system that makes detailed pictures of horizontal cross-sections of the body, or the part of the body that is x-rayed. A CT scan is a diagnostic test that combines the use of x-ray with computer technology. A series of x-beams from many different angles are used to get these cross-sectional images of the patient’s body. In a computer, these .....
Number of words: 987 | Number of pages: 4 |
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Human Rights
<view this essay>.... a statement of human rights professedly in order to safeguard the freedoms of individuals and groups in society. Other constitutions may not, but freedom operates as a politically and socially persuasive doctrine. There is no agreement as to the content of such rights. The more important rights may be said to include the right of each individual to:
· freedom of speech and expression freedom from arrest or detention except under authority of law, freedom from cruel, inhumane or degrading punishments and the right to a fair trial by a competent and independent court
· freedom to enjoy lawfully acquired property
· equality of opportunity (including freedom f .....
Number of words: 558 | Number of pages: 3 |
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Acid Rain
<view this essay>.... lake with a pH of 3 is 100 times as acidic, After many rain falls of , the pH of a normal lake ( 5.8 ) to 4.
has been known to reach the acidicy of pH 2, ( battery acid has a pH if 1 ) this is a drastic change, as normal rain is average pH 5.2.
can dissolve limestone and chalk, and corrodes outdoor structures. Statues and monuments that are left unprotected can fall victim to the unpredjudiced destruction of .
Acid Rain reacts to different types of soil and rocks in two ways.
1) Acid rain will dissolve alkaline rocks and soil, or will neutralize the alkalinity.
2) Acid rain will increase the acidicy of already acidic rocks and soil, such as granite, or .....
Number of words: 365 | Number of pages: 2 |
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History Of Computers
<view this essay>.... the desired answer. Example:
Abacus:
The abacus is the oldest-known mechanical computing aid. Its origin is uncertain. Many countries claim to have invented it. It was used in China as early as the sixth century B.C. and in the mediterranean areain ancient Greek and Roman times. It is still used in many parts of the world.
The abacus consists of beads strung on rows of wires suspended within a rectangular frame. A common form has a piece of wood dividing the beads, with five beads on one side, and two on the other side of the wood on each wire.
Calculating Machines and their Inventors:
Through the centuries, several mathematical geniuses invented .....
Number of words: 1146 | Number of pages: 5 |
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Multiple Personality Disorders
<view this essay>.... an alternate personality can be completely different from the original personality. Such things as temperament, outlook, handwriting and bodily gestures will usually vary. Even the name of the individual will generally change when a personality switch occurs. When a personality switch does occur, the subject's thoughts, feelings and memories are split from the conscious' awareness and control. The condition usually develops as a way of coping with painful and disturbing experiences faced in the individuals early life, such as child abuse, or if an extremely violent act has traumatized the person.
Many personality disorders like Multiple Personality D .....
Number of words: 516 | Number of pages: 2 |
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Ocean Pollution In The Third World
<view this essay>.... and some not applicable.
The question or problem I will try to give answers, solutions or
opinions to is "The contrast between what are we doing to our oceans here in
First World countries and in Third World countries." and also "Why?" we are
doing this and to try and get a solution for this problem. This is probably one
of the biggest questions for this topic because people keep on dumping waste in
the water and this is probably the biggest threat to our oceans because of
people throw stuff in our oceans. This question was also good to ask for this
topic because this question has a lot of answers and solutions for it like what
can people in the First Wo .....
Number of words: 317 | Number of pages: 2 |
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Types Of Clouds
<view this essay>.... Altocumulus clouds. The low cloud group consists of Stratus, Stratocumulus, and Nimbostratus clouds. Clouds with vertical growth include Cumulus and Cumulonimbus clouds.
High clouds are made of ice crystals due to the cold air in the upper sky. The base of a high cloud above the surface can be anywhere from 6000-18000m in the tropics to 3000-8000m in the polar regions. Cirrus clouds are the most common of the High Cloud group. They are composed entirely of ice and consist of long, thin, wispy streamers. They are commonly known as "mare's tails" because of their appearance. Cirrus clouds are usually white and predict fair weather.
Cirrostratus clouds, belongi .....
Number of words: 825 | Number of pages: 3 |
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Technology And Education
<view this essay>.... have found both the benefits and the drawbacks in investing in computers and technology.
The use of Information Technology benefits students greatly in many areas. Information technology has encouraged the development of productivity, increased student involvement and enabled students to complete joint projects with students in other cities, states and even countries (Carey 26). Studies on students who have twenty four hour access to laptops have shown that students shown an increase in problem-solving and critical thing sills, enhanced learning in core academic subjects, produce higher quality work and have even provided more one-on one time between teach .....
Number of words: 1308 | Number of pages: 5 |
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