PAPER Topics

... treatments such as chiropractic to prevent or cure illness. The more rigid and restrictive the policy provisos, the more assurance for the companies that they will maximize their bottom lines. Therefore, patients of alternative therapies as well as doctors must show that such unconventional treatment provides relief and prevention of illness. “The total projected out-of- pocket expenditure for unconventional therapy plus supplements(such as diet pills and megavitamins)was 10.3 billion dollars in 1990. This is comparable to the out-of-pocket expenditure for all hospital care in the United States in 1990($12.8 billion), and it is nearly half the amount spent out of pocket fo ...

... the right combination is found, a simple but time consuming process made all the easier by programs which systematically try all character combinations until the correct one is eventually generated. User-IDs and passwords can also be trapped by finding security holes in programs; a person looking to abuse the Internet finds these holes and uses the information leaked through them for his or her own personal agenda. Even someone who has been entrusted with high-level network access, such as a system administrator, can misuse his or her authorization to gain access to sensitive areas by impersonating other users. Eavesdropping - By making a complete transcript of network activity, sensit ...

... a picture of the Galapagos Islands using everyday terms. An important part of Mellville's style is that the he never directly describes the islands. "Take five-and-twenty heaps of cinders dumped here and there in an outside city lot" is how Mellville's description of the Galapagos Islands begins. This reduces the Galapagos islands from a large, nearly inconceivable place to objects of which most any reader can create a mental picture. When Mellville describes the flora of the Galapagos Islands, he compares it with drying "Syrian gourds," aching for water. Mellville discusses the solitude of the Galapagos Islands in comparison with Greenland, a familiar place of solitude, the clear water ...

... down, thereby decreasing the amount of energy that is being supplied to the cell. This cellular degeneration may be set into action by highly reactive chemicals known as free radicals. These molecules have an unpaired electron in the outermost valence shell. This causes the molecule to grab electrons from other molecules, setting into motion a chain reaction that destabilizes them, and causes death of the cell. These free radicals are the normal by-product of metabolism, and can also form due to exposure to radiation or toxic chemicals. Enzymes that usually inactivate these free radicals diminish in later years, thus increasing their danger. The active process of aging involves ne ...

... 160,000 lb., in the case of the brachiosaurus. Most dinosaurs were large, weighing more than 1,100 lb., and few weighed less than 100 lb. Most were herbivores, but some saurischians were carnivorous. The majority were four- footed but some ornithischians and all carnivores walked on their hind legs. Always classified as reptiles, dinosaurs have traditionally been assumed to have been reptilian in their physiology, cold-blooded, and ectothermic. In recent years several different lines of evidence have been interpreted as indicating that dinosaurs may have had warm blood and high rates of metabolism, comparable to birds and mammals. Evidence supporting this view includes upright postur ...

... in science fiction. Before this can become a reality, three scientific breakthroughs are needed: discovery of a means to exceed light speed, discovery of a means to propel a vehicle without propellant, and discovery of a means to power such devices. Why? - Because space is big, really, really, really big." (Why is Interstellar) For any human to ever reach another star, speeds greater than comprehension would be needed. Millis illustrates this idea on his web site, "The most obvious challenge to practical interstellar travel is speed. Our nearest neighboring star is 4.3 Light Years away. Trip times to reach our nearest neighboring star at conventional speeds would be prohibitively l ...

... and 3. damage to the central nervous system. Diagnosis can be difficult because many of the critical diagnostic features change with age. It is most difficult to diagnose in newborns and adults. Reaching an FAE diagnosis is even more difficult because only some of the symptoms are present, and possibly not as visible. This disorder cannot be detected by genetic testing because the damage is done after the baby is born. It is not known how much a pregnant woman can safely drink without damaging the fetus, although heavier drinking increases the likelihood of damage. Also, there does not seem to be any time during pregnancy when it is safe to drink. As a result, it is generally re ...

... means sleep. Braid used it to describe the hypnotic state people would be in after . We now know that is not sleep, but an altered state of consciousness. Many people believe the is mythical and magical. Those supporting the mythical view of often cite studies which show that during the brain shows electrical changes and that the brain waves under differ from those during waking consciousness. There are many problems with the realism of . Many people feel that it's brought up upon the troubled people themselves. One clue as to the falsehood of the common view of is the fact that it usually occurs under very dramatically different social settings: The showroom, the clinic, th ...

... between them is less complete. The bronchi in such patients become chronically narrowed, causing a progressive loss of capacity for physical exertion. The prevalence of asthma is only about 1 or 2 percent worldwide but varies greatly from country to country. In the United States, asthma affects about 6.9 percent of children. Typically, an asthma attack begins within minutes after exposure to a triggering agent. Symptoms include a sensation of tightness in the chest, coughing and wheezing, and difficulty in breathing. Persons having attacks usually find it more difficult to exhale then inhale, which causes overinflation of the chest and impaired lung functions. The breathing difficulty is ...

... that are empirically determined). The second is that a physical theory is simply an abstract system to classify and summarize a group of laws. Taking the first possibility (a belief still held by many today): this seeks to look beneath the sensible appearances and find the reality beneath, which is causing the sensations we experience. However, this presents us with a problem. We only have access to perceptions so how can we hope to find a physical theory that provides a certain explanation of the reality causing these sensations? A theory can only suggest a reality that would produce all those perceptions on which our experimental laws are based. In that sense it becomes just a hypothet ...