… special about helium balloons! If you buy one at the circus or fair, you can hold its string and it will ride along above you. If you let go of the string it will fly away until you cannot see it anymore. If you have ever wondered why it flies…

… is the product of a joint effort between National Aeronautics and Space Administration (NASA) and the European Space Agency (ESA). It was delivered into low-Earth orbit by the space shuttle Discovery on April 25th, 1990. The planning and operation…

… society and its legal system Oliver B. Johnson III University Of Pittsburgh Update Many of the sources credited in this paper use outdated crime reports. Without damaging the credibility of the various authors, included in the beginning of…

… thermal or hydroelectric power plants. Thermal power plants use fuel to boil water which makes steam. The steam turns turbines that generate electricity. Hydroelectric power plants use the great force of rushing water from a dam or a waterfall to…

… is completely aware that there is going to be alcohol, and even though she knows that she shouldn’t go she still wants to go. So she decides to “forget” what she knows about drinking. She decides to “forget” the danger and responsibilities that alcohol…

… concentration in 24-hour urine samples. Aim: The aim of the practical is to test the following hypothesis: “The amount of creatinine found in a persons 24-hour urine sample bears a direct relationship to the body mass of that person.” …

… as Mad cow disease is a relatively new disease. Most sources state that BSE first showed up in Great Britain in 1986 but some say it popped up in 1985. However the official notification was not until 21 June 1988. Spongiform encephalopathies are invariab…

… was originally developed to ease anxiety associated with patients before surgery. Henry Laborit, a heart surgeon, was experimenting with phenothiazines to inhibit the autonomic nervous system in his surgery patients. He was looking for something to…

… of Congressman Bernard Sanders persuasive essay on genetically modified organisms uses shocking statistics to convince the reader the issue of genetic engineering effects everyone. He points out that genetically engineered organisms are already…

… of animals has been one of the most frequently talked about subjects in the study of animal behavior. Are animals intelligent, or are the just doing what their instincts tell them to do. But if an animal only reacts on instinct, how have some…