It seems as though every time we turn around there is a new health fad, be it a drug, herb or diet. Within the past 10 years the drug melatonin has hit the market and seems to have made quite a splash with the public and the media. At a time when an estimated thirty to forty million Americans suffer from serious sleep disorders t...
Computers-how they affect our lives Only once in a lifetime will a new invention come about to touch every aspect of our lives. Such a device that changes the way we work, live, and play is a special one, indeed. A machine that has done all this and more now exists in nearly every business in the US and one out of every two households. This i...
Fluorescence Study of the Kinetics of Energy Transfer Between Dyes 1. Introduction Coumarin 1 and Sodium fluorescein are two dyes which absorb and emit light in the visible region. By using a spectrophotometer we are recording an absorption spectrum and then determining the molar decadic absorption coefficients, which will be us...
It is always a mystery about how the universe began, whether if and when it will end. Astronomers construct hypotheses called cosmological models that try to find the answer. There are two types of models: Big Bang and Steady State. However, through many observational evidences, the Big Bang theory can best explain the creation of the universe....
The tertiary consisted of two main epochs. The Paleocene, the Eocene and the Oligocene, which make up the Paleogene; and the Miocene and Pliocene, which make up the Neogene. The close of the Cretaceous Period marked a major transition in Earth?s history. Ammonoids and marine reptiles disappeared from the sea. Marine taxa that persist as famil...
Coral reefs are one of the oldest types of living systems on earth, and certainly one of the most spectacular. They are massive underwater structures formed by the limestone skeletons of tiny invertebrate animals. Reefs house a greater diversity of body forms, chemistry, and animal phyla (thirty-two compared to the eight that inhabit the most b...
is something that I have been interested in for quite some time; for an explanation of what forensic psychology is here is a broad explanation from Dr. Joseph Davis, "Forensics literally translated from Latin means "in the forum". A place to argue, to debate and to render an opinion regarding such facts. (Swenson) Our forum today is what...
Migraine headaches are the result of a disturbance in the neurochemistry of the central nervous system. They are relatively common, affecting three times as many women as men. Migraine sufferers typically report a definite pattern to their headaches, and they can report what stimuli bring them on. Most migraine sufferers experience their first...
INTRODUCTORY FOOD SCIENCE AND TECHNOLOGY DIETARY FIBRE : SIGNIFICANT TO HUMAN HEALTH OR NOT? In scientific terms, dietary fibre is a mixture of components derived from plant cell wall material and non-structural polysaccharides, as well as non-starch polysaccharides added to foods. It includes non-digestible polysaccharides such as...
Hydrogen in it's liquid form has been used in space vehicles for years. Hydrogen has a high combustion energy per pound relative to any other fuel, meaning hydrogen is more efficient on a weight basis than fuels currently used in air or ground transportation. Hydrogen is the universe's most abundant element. Most of that hydrogen though,...
Interview with an Alien Ida Kannenberg, an elderly lady, lives in Hillsboro, Oregon, where she and her husband own and operate a successful antique shop. Although she is now nearly [eighty], she continues to travel all over the world searching out and buying antiques for their shop. She is highly energetic,...
Colorado River Geography Colorado River Geographers can tell you that the one thing that most rivers and their adjacent flood plains in the world have in common is that they have rich histories associated with human settlement and development. This especially true in arid regions which are very dependent upon water. Two excellent examples...
The genetic disorder which I have chosen as the subject of my report is hemophilia. There are two types of hemophilia, hemophilia-A and hemophilia-B. The clinical symptoms of both are very similar so for the purposes of this paper I have chosen to concentrate on hemophilia-A. Hemophilia-A is an X linked bleeding disorder resulting from a defe...
is a very common skin disease. It can come in the form of blackheads, whiteheads, red spots and even boils (nodules or cysts). Although anyone can have acne, the majority of the cases are found in teenagers. Most of the problems are found on the face, chest, upper back, and shoulders. These regions of the body are most common because they...