Get Essays On Science and Nature

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

Enter Topic

» Get Science and Nature Papers

Nuclear Energy 2

... reactor’s core and in 3 seconds the temperature went from 280 degrees centigrade to 4,000 degrees centigrade. The water that was in the reactor is instantly turned to steam which creates tremendous amount of pressure in the reactor core. Above the reactor core there is a 5 foot thick lead plate and above that there is a meter thick floor composed of iron, barium, serpentine, concrete, and stone. The exploding steam fires the floor up like shrapnel. The metal plate goes through the four foot thick concrete roof like butter and reaches an ...

Number of words: 2921 | Number of pages: 11

Athrax

... Symptoms of the disease vary depending on how the disease was contracted, but symptoms usually occur within seven days. Usually when a person becomes infected cutaneously the bacterium enters a cut or abrasion on the skin, such as when handling contaminated wool, hides, leather or hair products (especially goat hair) of the infected animal. A skin infection begins as a raised itchy bump that resembles an insect bite, but within one to two days it develops into a vesicle and then a painless ulcer, usually one to three centimeters in diamet ...

Number of words: 796 | Number of pages: 3

Introduction To Evolution

... The most direct proof of evolution is the science of Paleontology, or the study of life in the past through fossil remains or impressions, usually in rock. Changes occur in living organisms that serve to increase their adaptability, for survival and reproduction, in changing environments. Evolution apparently has no built-in direction purpose. A given kind of organism may evolve only when it occurs in a variety of forms differing in hereditary traits, that are passed from parent to offspring. By chance, some varieties prove to be ill ...

Number of words: 3618 | Number of pages: 14

The Jovian Planets

... much stronger than that of earth. inner structure probably consists of a rocky core of metals, water, ammonia and methane. Usually these cores are about the same size as earth possibly a little larger. It is also possible that Uranus and Neptune’s core is a liquid instead of a solid. also have about the same rotational characteristics and all have rings around them. Jupiter, the first of , reigns supreme throughout the solar system. Named after the Roman god Jove, the ruler of Olympus; Jupiter is the fifth planet from the sun and is a ...

Number of words: 2883 | Number of pages: 11

The Giraffe

... 46 B.C., Rome, Giraffes were thought to be a huge camel, with spots like a leopard. But later learned the Giraffe has neither these animal combinations. The way Giraffes give birth is standing up, they can even do it while sleeping. New born calves, which are baby giraffes, begin their lives by falling 6 feet to the ground. Usually a calve stands 6 feet tall and is able to stand after birth. They are highly attuned to danger thanks to their height and good sense of smell and eyesight. They can be fast and can reach speeds of up ...

Number of words: 1144 | Number of pages: 5

An Agricultural Movement

... organic or natural farming. They are the future of agriculture. They are the pest specific, less toxic, environmentally friendly way of controlling the pests that impact on agriculture. They are the best ways to boost agricultural output and still save the environment. The U.S. could have been using biotechnology as early as the late 1800's. USDA entomologist C.V. Riley was quoted in an article written by Sean Adams for Agricultural Research. Adams uses Riley’s quote from 1882 saying that the evidence for the use of natural enemies ...

Number of words: 1735 | Number of pages: 7

Chlamydial Infection

... may pass the infection to her newborn during delivery, with subsequent neonatal eye infection or pneumonia. The annual cost of is estimated to exceed $2 billion. Most s are silent, causing no symptoms. However, men and women with Chlamydia may experience abnormal genital discharge or pain during urination. These early symptoms may be mild. If symptoms occur, they usually appear within one or three weeks after exposure. Two of every three infected women and one or two of every four infected men have no symptoms whatsoever. As a result, oft ...

Number of words: 753 | Number of pages: 3

The Mystery Of Area 51

... lies behind those barbed wire fences. Some will even call it one of the most speculated conspiracies of the century, next to the Kennedy Assassination (Hammen 62). What is this mystery that the government has been hiding for 50 years? The answer is Area 51. Area 51 was built in the 1950's by the CIA as a top secret area of defense. It was the testing grounds for such war planes as the Aurora Project, SK-71 Blackbird, and the F-117a Stealth fighter spy plane (Misage 15). According to many Americans, these are not the only flying machiner ...

Number of words: 1024 | Number of pages: 4

Planting Flowers

... have plenty of humidity and rainfall, and if there is one thing flowers love, it is water. Although winters are long, the growth gets underway, it progresses rapidly. "Flowers are vividly colored and last longer than in the western or Midwestern sections do to a predominance of favorable days and cool nights" (Givens 11,13). What is a wildflower? "A wild flower is a plant that has always been it's own without any human intervention." Native plants "without assistance from a gardener in the area where they originated. Although all nati ...

Number of words: 2698 | Number of pages: 10

Eucalyptus Trees

... coloured leaf. WHERE IS IT FOUND Eucalypts are found from the dry coast of Western Australia to the forests of New South Wales. Mountain ash from the Dandenong ranges in Victoria and karri from southwestern Western Australia grow to over 80 metres in height. Around Sydney Harbour, blackbutts once grew as big as a large lounge room Eucalypts seem to be able to grow anywhere. They are found springing out of large cracks in rocks, growing at the edge of sandy dunes in the full force of sea gales, and bent and twisted at the edge of the sno ...

Number of words: 338 | Number of pages: 2

Nuclear Fusion

... Tritium ------ Helium-4 + neutron. The amount of material fuel needed for fusion is rather low. For example 10 grams of Deuterium (which can be extracted from 500 liters of water) and 15g of Tritium (produced from 30g of Lithium) would produce enough fuel for the lifetime electricity needs of an average person in an industrialized country. (Environmental Organizations, Source 4) The problems with fusion have been numerous. One of the problems is attaining the correct temperature for fusion to take place without using more energy then you pr ...

Number of words: 886 | Number of pages: 4

Acid Rain 7

... uncontaminated rain that falls, for that rain is naturally slightly acidic. It is caused by today's industry. When products are manufactured many chemicals are used to create it. However because of the difficulty and cost of properly disposing of these products they are often emitted into the atmosphere with little or no treatment. The term was first considered to be important about 20 years ago when scientists in Sweden and Norway first believed that acidic rain may be causing great ecological damage to the planet. The problem was that by th ...

Number of words: 1863 | Number of pages: 7

Pages: 1 ... 80 81 82 83 84 85 86 87 88 89 90 next »

Essay Categories

» Get Science and Nature Papers