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» Science Essays and Papers
The Race To The Moon
<view this essay>.... between the two rival world powers. The way the two competitors organized to achieve their goals in space showed their basic differences. The United States had separate civilian and military agencies, and only the military space programs were secret. Civilian space activities, especially , were openly publicized for the world to see. On the other hand, in the Soviet Union all space programs blended into a secretive military-industrial bureaucracy. Launches were not announced in advance, and only the successes were publicized. (Baker 158-161).
During the early years of the Space Race, success was marked by headline-making, historical "firsts." Some of th .....
Number of words: 3490 | Number of pages: 13 |
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Twinning In Cattle
<view this essay>.... this time is the fact that the occurrences are limited. However, many
producers have a vision that twinning can be more than a once in a blue moon
occurrence. These producers see twinning as a way to dramatically increase their
yield per calving season. Producers will increase their income due to more
weight per year per cow. It is necessary ;however, that the producer be well
educated on how to handle twinning, in order for it to be successful for them.
Many agencies see twinning as an economic move upward. The American
Breeder Service has made efforts to produce semen as well as embryos with high
predicted breeding values available to producers. They have b .....
Number of words: 2067 | Number of pages: 8 |
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Environmental Issues Associated With Vehicle Use
<view this essay>.... Los Angeles regularly, experience health threatening levels of pollution due to photochemical smog. Some of the consequences are: reduced visibility; bronchitis; blocking of stomata, reducing CO2 absorption; erosion of limestone and sandstone buildings; increased susceptibility to respiratory infections; throat and eye irritation; leaf necrosis, reduced growth and growth abnormalities and drowsiness. Increasing levels of air pollution, particularly particulates from vehicles, are linked to increasing respiratory problems including asthma and this air pollution is thought to cause up to several thousand deaths and up to 20,000 hospital admissions every year.
Aci .....
Number of words: 1423 | Number of pages: 6 |
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Hemophilia
<view this essay>.... single X chromosome that is effected cannot compensate for the lack, and hence will show the defect. In females, however, only one of the two chromosomes will be abnormal. (unless she is unlucky enough to inherit haemophilia from both sides of the family, which is rare.)2 The other chromosome is likely to be normal and she can therefore compensate for this defect. There are two types of haemophilia, haemophilia A and B. Haemophilia A is a hereditary disorder in which bleeding is due to deficiency of the coagulation factor VIII (VIII:C)3. In most of the
cases, this coagulant protein is reduced but in a rare amount of
cases, this protein is present by immunoassa .....
Number of words: 1118 | Number of pages: 5 |
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Quantum Computing
<view this essay>.... Now books with ‘quantum' in the title are absurdly numerous.
The reason for this recent surge in interest can be traced to the truly strange nature of quantum mechanical ideas. Quantum physics amounts to much more than a theory of atomic and subatomic processes, it represents nothing less than a complete transformation of our world view. "Its [quantum physics] implications for the nature of reality and the relationship between observer and observed are both subtle and profound. (Barenco)"
A description of the world in which an object can apparently be in more than one place at the same time, in which a particle can penetrate a barrier without breaking it, i .....
Number of words: 2038 | Number of pages: 8 |
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Should There Be A Nuclear Power Plant In Saskatchewan?
<view this essay>.... is how
serious the shortage is.
In Saskatchewan there is lots of unemployment. Building a nuclear power
plant would create more jobs. This would also benefit the government because
less people would be collecting unemployment insurance and welfare. Thus adding
to the amount the government could be spending on other things such as fixing
highways, better healthcare, and more funding to school.
Nuclear power is also a lot environment wise. Nuclear power requires a
mere fraction of the space that is required to set up a solar, wind, or
hydroelectric generating station which. This will allow more space for private
landowners and will also keep land prices at a .....
Number of words: 436 | Number of pages: 2 |
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Neptune
<view this essay>.... Earth is 3.9
times the diameter, 30 times the distance from the sun, 17 times as massive, and
0.3 times the density. Neptune travels around the Sun in an elliptical orbit at
an average distance of 4.504 billion km (2.799 billion miles). Neptune consists
largely of hydrogen and helium, and it has no apparent solid surface. The first
two thirds of Neptune is composed of a mixture of molten rock, water, liquid
ammonia and methane. The outer third is a mixture of heated gases comprised of
hydrogen, helium, water and methane. The atmospheric composition is 85%
Hydrogen, 13% Helium, and 2% methane. The planet's atmosphere, particularly
the outer layers, contains .....
Number of words: 943 | Number of pages: 4 |
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Environmental Studies
<view this essay>.... problems without understanding the full complexity of the problem was evident in the Environmental Protection Agency’s (EPA) recent mandate that Methyl Tertiary Butyl Ether (MTBE) be a required ingredient in gasoline formulas with the goal of increasing combustion efficiency. A fuel oxygenate, MTBE enhances the octane in gasoline and decreases carbon monoxide emission by increasing burning efficiencies. In its haste to declare MTBE as a required ingredient in gasoline, the EPA failed to consider a basic chemical property of MTBE and its long-term effects upon the environment. Because MTBE is highly water-soluble, it dissolves in water, leading to higher .....
Number of words: 1092 | Number of pages: 4 |
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