Search Essays
ESSAYPAL:  home join now members questions contact us  
 
     categories
   American History
   Arts and Plays
   Book Reports
   Creative Writing
   Economics
   English
   Geography
   Government
   Legal
   Medicine
   Miscellaneous
   Music
   People
   Poetry
   Religion
   Science
   Society
   Technology
   World History

Essays on Science

Barbituates
Download This PaperWords: 752 - Pages: 3

... drugs that cause depression of the central nervous system and are generally used to induce europhia. D.C. Heath’s Perspectives on HEALTH defines europhia as a feeling of intense happiness and well being. Most users take the pills orally, often with alcohol. The most common way to get the barbiturates is in tablet form. Other ways to get barbiturates include ampoules, syrup, or capsules. For injection, which is rarely used because of its risk factor, capsules are opened and the powder is added to water. However, this can cause damage to the veins. Barbiturates come in different types such as Soneryl, Nembutal, Amytal, and Tuinal. Small doses relax the user, ...



Endangered Species 3
Download This PaperWords: 2194 - Pages: 8

... species like the Silver-Back Gorilla or the Black-footed Ferret almost face extinction. Here is a list of endangered animals:Bottle Dolphin, Peacock, Wolf, Emperor Penguin, Koala, Reticulated Giraffe, Snowy Owl, and unfortunately hunderds of more. The death of these animals each year are all different and sometimes so simple. There are two different kinds of causes that drastically cut Down the number of these endangered species: Direct Causes Direct Causes is when the animals are purposely hunted, trapped, fished, whaled, or seled to extinction. Hunting for sport has been responsible for endangering such animals as the Polar Bear and the Siberian Tiger. But the ...



Early Intervention And
Download This PaperWords: 1118 - Pages: 5

... withdrawal, self-stimulation, cognitive deficits, language disorders, and onset before the age of thirty months." Although the cause of autism is not completely understood, it is known that it has something to do with a neurological or biochemical dysfunction. Contrary to what was originally thought, autism is not a form of mental retardation. It manifests itself in varying degrees of severity, from profound to mild. Dr. Temple Grandin is an assistant professor at Colorado State University who was diagnosed as autistic at a young age, yet with proper help, she continued through school and earned a Ph.D. Autism is usually diagnosed in the first three years of l ...



Radioactive Wastes
Download This PaperWords: 1801 - Pages: 7

... emit. Since the mid 1900's radioactive wastes have been stored in different manners, but since several years new ways of disposing and storing these wastes have been developed so they may no longer be harmful. A very advantageous way of storing radioactive wastes is by a process called 'vitrification'. Vitrification is a semi-continuous process that enables the following operations to be carried out with the same equipment: evaporation of the waste solution mixed with the additives necesary for the production of borosilicate glass, calcination and elaboration of the glass. These operations are carried out in a metallic pot that is heated in an indu ...



UFO Crash Near Roswell, NM
Download This PaperWords: 1359 - Pages: 5

... July 2, 1947, during a severe thunderstorm, a saucer flew near to the ground at a great velocity. It exploded. Its pieces scattered over an area near Corona, New Mexico. The next day William "Mac" Brazel, foreman of the Foster Ranch, and his seven-year-old neighbor, Dee, found the remains of the wrecked UFO scattered over a large area. When Brazel drove Dee back home, he showed some of the material to her parents. They all agreed the material was unlike anything they had ever seen. On July 6 Brazel drove into town with a few pieces of the wreck. He showed the material to the Chaves County Sheriff George Wilcox. The sheriff called the Roswell Army Air Field(AAF) an ...



The Roswell Incident
Download This PaperWords: 1146 - Pages: 5

... the United States Air Force. That the weather balloon story was a cover-up has been confirmed by individuals directly involved, including the late General Thomas DuBose, who took the telephone call from Washington, D.C. ordering the cover-up. Numerous other credible military and civilian witnesses have testified that the original press release was correct and that the Roswell wreckage was of extraterrestrial origin. One such individual was Major Jesse Marcel, the Intelligence Officer of the 509th Bomb Group and one of the first military officers at the scene. On January 12, 1994, United States Congressman Steven Schiff of Albuquerque, New Mexico, announced to the ...



Blood Pressure
Download This PaperWords: 691 - Pages: 3

... primary hypertension is unknown. It just happens but however, there are certain risk factors or associations such as hereditary factors, race, age, environmental and life-style factors (where you live, salt and other chemicals, weight, stress, alcohol, lack of exercise). The difference between primary and secondary hypertension is that we know the causes of secondary hypertension. Usually, the causes of secondary hypertension include renal artery stenosis (or other cause of increased plasma renin), renal parenchymal disease (glomerulonephritis, diabetic nephropathy, polycystic disease, obstructive uropathy), drugs (oral contraceptives, steroids), and increased ...



Early Health And Medicine
Download This PaperWords: 419 - Pages: 2

... diseases. After Pasteur's significant discovery people began to be much more conscious of their personal hygiene. Such as, brushing their teeht and bathing more persistently. Pastuer opened the doors to a series of new remedies and discoveries. Some of these would include pasteurized milk(you can see where it received it's name), bacteria, fermentation, yeast, and rabies:to name a few. Within a year of Pasteur's remedy for rabies, he treated and cured maore than 2,000 patients. A German pathologist named Robert Kock (1843-1910) studied a disease called diptheria. Koch learned htat diptheria bacteria or bacilli could only be found in samples from a patients throa ...



Cloning
Download This PaperWords: 1189 - Pages: 5

... a good one. If one of the parents had a bad gene or hereditary disease this could be removed from the embryo and replaced with another "clean" gene. This process is called embryo screening it is used to determine if the child has received the defective gene. Several embryos could be cloned, then the DNA from one of the embryos would then be removed and standard genetic testing would be used to detect whether or not that embryo contained the genetic disease. If this cloned embryo containd a disease then one of the other embryos could be used for implantation in a parent, this guarantees that the child would be free of genetic disease (Marshall 1025). For those wh ...



Nuclear Fusion
Download This PaperWords: 886 - Pages: 4

... (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 produce. Fusion reactions occur at a sufficient rate only at very high temperatures. Over 100 million degrees Celsius is needed for the Deuterium-Tritium reaction, while other reactions require even higher temperatures. (Hotta Labs, Source 1) The density of fuel ions must be sufficiently large for fusion reactions to take pla ...




Browse: « prev  102  103  104  105  106  more »

 

home | cancel subscription | contact us

Copyright © 2024 Essay Pal. All rights reserved