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» Science Essays and Papers
Le Virus Ebola (spanish Essay)
<view this essay>.... Ebole. C'etait ici ou on l'a identifie la premier fois.
Le virus est un de deux membres d'une famille des virus d'cArn appeles le filoviridae. Il y a quatre different especes du virus d'Ebole. Trois, qui cause la maladie chez l'homme se sont: -cote d'Ebola-Zaire
-d'Ebola-Sudan
-d'Ebola-Ivory
Le quatrieme virus est Ebola-Reston, a cause la maladie dans les primats non humains, mais pas chex l'homme.
Il y a aussi le question, ou le virus d'Ebole se trouve? Les scientists, est medcins, ne savons pas. Il croien que le virus est devenu d'une centre serveru animal, comme un chauff souris, un souris est probablement un singe. L'origine exacte, .....
Number of words: 696 | Number of pages: 3 |
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Wired Hands - A Brief Look At Robotics
<view this essay>.... long
arched necks and small heads. An industrial robot is essentially a long
manipulator arm that holds tools such as welding guns or motorized
screwdrivers or grippers for picking up objects.
The robots working at Chrysler and in numerous other modern factories are
extremely adept at performing highly specialized tasks - one robot may
spray paint car parts while another does spots welds while another pours
radioactive chemicals. Robots are ideal workers: they never get bored and
they work around the clock. What's even more important, they're flexible.
By altering its programming you can instruct a robot to take on different
tasks. This is largely wh .....
Number of words: 1193 | Number of pages: 5 |
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Polio
<view this essay>.... developments, governments have passed laws to limit or reverse the threat of environmental pollution. Even though people are trying to help this problem time can’t be turned back and much damaged has already occur.
Air Pollution
Factories and transportation (like cars or planes) depend on huge amounts of fuel every year. When these fuels burn they introduce smoke and other, less visible, by-products into the atmosphere. Although wind and rain occasionally wash away the smoke given off by power plants and cars, the cumulative effect of air pollution poses a grave threat to humans and the environment.
In many places smoke from factories and cars combines with na .....
Number of words: 732 | Number of pages: 3 |
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Geology Fo Mars
<view this essay>.... This is a giant canyon that makes our Grand Canyon look like a scratch. There are also what appear to be old stream channels. This implies that there could have been liquid water on the surface.
The surface of Mars is varied greatly between north and south. This has been largely attributed to volcanism and erosion. Mars is similar to our moon in the southern hemisphere. This region is referred to as the “Highlands” of Mars. The area is pitted with numerous craters that reach between one to four km above the datum. Ejecta from the impact scatter around the crater making a rim like structure.
The northern hemisphere is very low compar .....
Number of words: 1330 | Number of pages: 5 |
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Gibbons
<view this essay>.... with lithe, slender bodies and extremely agile movements. spend all of their lives in trees, using their hands like hooks to swing arm-over-arm between branches. Known as brachiation, this method of locomotion is so fast that can easily overtake a person running on the forest floor.
The great apes include the gorilla, the orangutan, and two species of chimpanzee: the common chimp and the bonobo (sometimes called the pygmy chimpanzee). Great apes are bigger than and also much less acrobatic. However, they are still good climbers. While orangutans spend most of their life in trees, where they use their long arms and dexterous hands and feet to grasp branches .....
Number of words: 1445 | Number of pages: 6 |
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Global Warming
<view this essay>.... Koral). After
the 1900's people started making factories and started using fossil fuels like
coal, oil, and aluminum. It was the industrial revolution and overpopulation of
humans that was the cause of the environmental problems that we have today.
2. Human Activity Causing the Problem
The reason our Earth is getting hotter is that human activities are
emitting too much carbon dioxide into the atmosphere. The radiation from the
sun gets trapped in the bag of carbon dioxide that surrounds our earth.
One main reason for the problem of global warming is the burning of
fossil fuels. Fossil fuels are coal, oil and natural gases. We use these fuels
to r .....
Number of words: 2327 | Number of pages: 9 |
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Similarities And Differences Between The Romantic Age And The Victorian Period
<view this essay>.... Romantic Age in England was a movement that effected all the countries of western Europe. Romanticism represents an attempt to rediscover the mystery and wonder of the world (Pfordresher, 424). The French Revolution, 1793-1815, gave life and breath to the dreams of some Romantic writers. They wanted liberty and equality for all individuals (Pfordresher, 423). The Industrial Revolution was changing England from a rural society to a nation of factories (Fuller, 280). England changed from an agricultural society to an industrial society, and from home manufacturing to factory production. When Napoleon came into power, people became as violent and corrupt as the .....
Number of words: 1168 | Number of pages: 5 |
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What Is Physics?
<view this essay>.... of planetary motions, an area of physics, that is still accepted today. Newton’s Three Laws of Motion are also famous in physics today. He arrived at his results of these laws, by inventing a form of entirely new branch of mathematics, calculus, which has become an essential tool in most branches of physics. Therefore, I have come to state that physics is considered as “a body of knowledge and as the practice that makes and transmits it. The growth of physics has brought not only fundamental changes in ideas about the material world, but also, through technology based on laboratory discoveries, a transformation of society.”
Uncertainty in Measurements
Be .....
Number of words: 2017 | Number of pages: 8 |
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