DNA DNA, or Deoxyribonucleic Acid, is described, in Encarta Encyclopedia as a genetic material of all cellular organisms and most viruses. DNA carries the information needed to direct protein synthesis and replication. Protein synthesis is the production of the proteins needed by the cell or virus for its activities and development. Replic...
I chose this topic because I a found it as a very interesting thing which I wanted to know more about. I have been CT-scanned when I had concussion after a car accident when I was seven. Also because my father has been under a CT-scanner and a lot of my friends. Anatomists, morphologists and biologists have tried to understand the way living...
To quote Karl Marx, blue boxing has always been the most noble form of phreaking. As opposed to such things as using an MCI code to make a free fone call, which is merely mindless pseudo-phreaking, blue boxing is actual interaction with the Bell System toll network. It is likewise advisable to be more cautious when blue boxing, but...
Computers - Invention of the Century Computers: Invention of the Century The History of Computers Only once in a lifetime will a new invention come about to touch every aspect of our lives. Such devices changed the way we manage, work, and live. A machine that has done all this and more now exists in nearly every business in...
Have you wondered why streetlights are yellow, or why the year 2000 cars have brighter headlights and they are a different color? Have you ever wondered how the indiglo light on your watch works, or why it glows green and not white? And did you know that same indiglo light can be used while frozen, dipped in water, bent in half, stepped on, or...
How low self-esteem effects anorexia How Low Self-Esteem affects Anorexia Outline I. Anorexia has no certain causes, but it has been determined that psychological, enviromental, and physiological factors play a role. A. Self-esteem is both a psychological and physiological factor of low self-esteem. B. Girls and young wome...
is the maintaining and management of not only the trees in the forest, but the streams, habitat, watersheds, and even the decaying trees or logs on the forest floor. Managing our forests is not only important to the wildlife, but to our future economy and way of life. We need to continue to save the Oregon forests and help the ecosys...
Just before the beginning of World War II, Albert Einstein wrote a letter to President Franklin D. Roosevelt. Urged by Hungarian-born physicists Leo Szilard, Eugene Wingner, and Edward Teller, Einstein told Roosevelt about Nazi German efforts to purify Uranium-235 which might be used to build an atomic bomb. Shortly after that the...
The chaparral is a major ecosystem and vegetation type composed of woody shrubs that form a dense thicket about 3 to 13 ft high. The species that live in the chaparral are adapted to very dry summers and mild rainy winters. The plants grow in extensive, but discontinuous stands on hillsides and mountain slopes from south-central Oregon southw...
Nitrates contamination of the world?s underground water supply poses as a potentially serious health hazard to the human inhabitants on earth. High nitrate levels found in well water has been proven to be the cause for numerous health conditions across the globe. If we intend to provide for the future survival of man, and life...
Airflow over an airfoil Flight is one of the most important achievements of mankind. We owe this achievement to the invention of the airfoil and understanding the physics that allow it to lift enormous weights into the sky. All flight is the result of forces acting upon the wings of an airplane that allow it to counteract gravity. Contra...
The germ warfare agent anthrax is a bacterium that, if inhaled, can kill a person in a matter of days. It sounds like science fiction, like something a mad scientist developed in a lab in hopes of taking over the world. In reality is an ancient disease of live stock and humans known since Biblical times. It just never made so many headlines bef...
Down Syndrome Down Syndrome is a chromosomal disorder. It occurs in about 1 of every 800 births. People with Down syndrome may have mild to severe learning disabilities. Physical symptoms include a small skull, extra folds of skin under the eyes, and a protruding tongue. People with Down syndrome are subject to a variety of medical problems...
The coyote is considered to be one of the last species of primitive dogs. It is called the master adapter and the ultimate survivor. Based on these titles alone, one can conclude that the coyote has thrived despite the habitat change implemented by human development and expansion. The coyote has always been a native of North America. However...