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What Is Physics And What Are Its Uses?

... enough and keep it high enough to sail over the outfield wall. On the other hand, the batter must be certain to keep the trajectory low enough so that the ball will reach the fence. Trajectory is also seen in basketball, where players must shoot the ball with enough arch to get over the front of the rim, and go through the hoop. The energy required to do this comes from not only the arms, but the legs as well. The medical field has seen enormous breakthroughs because of principles of physics. Doctors are now able to use lasers for surgery. ...

Number of words: 504 | Number of pages: 2

Effects Of Smoking

... they are nicotine addicts Cigarette smokers are just as much an addict as someone hooked on crack, cocaine, morphine or heroin. The folks that say they don't want to quit, because of the pleasure they derive from smoking, are not really speaking for themselves. It is their addiction speaking for them. It is that little addicted voice inside their minds rationalizing the addiction, because they know, it might hurt to quit. They know that there will be a sense of loss. They know that smoking is as much a part of their personality as being a happ ...

Number of words: 385 | Number of pages: 2

Pluto

... from the sun the small planet had a diameter of one thousand four hundred twenty miles (2284 kilometers) making it the smallest planet, and yet the furthest from the sun.Its mass only point four percent of Earth's, and radius only eighteen percent of Earth's it is quite a small planet.It has a density of one hundred ninety nine percent almost twice water. Plutos environment is one of a cold desolate place.The tempeture ranges from a frigid negative two hundred twenty three to negative two hundred thirty three degrees Celsi ...

Number of words: 683 | Number of pages: 3

Pollution In Eastern Europe

... aspects must be looked at to correctly analyze the situation in eastern Europe: first, what the real problems are and how and why they were caused. Second, the consequences of these environmental problems on the people and environment of the region. Third, the future prospects of the region: what has to be done and the chances of it happening, and what has been done up to this point to indicate what the future holds. Finally, it should be pointed out at this time that the pollution that is discussed here is only related to pollution that d ...

Number of words: 2530 | Number of pages: 10

Drumlin Formation By Catastrophic Flooding

... floods. The Livingstone Lake drumlin field in Saskatchewan, where some very striking examples of streamlining occur, was the type region for the development of the new theory [Shaw et al., 1984]. The sheet flood flows proposed for this area by Shaw et al were about 150 km wide, and the total volume of the meltwater reservoir was estimated as about 84,000 km3. The subglacial flood hypothesis for drumlin origin has been applied to drumlins in New York, southern Ontario, the northeast shore of Georgian Bay in Ontario, and to the interpreta ...

Number of words: 3070 | Number of pages: 12

Intro To Computer Virus

... survey that showed that 67% of all companies had virus attacks. That was a rise from 54% in 1994. The cost of each attack was estimated at $13, 000. The NSCA (National Computer Security Association) reported in January of 1997 that 200 macro viruses had been discovered. Six months later the amount of macro viruses had risen by over 300%. At this stage it is estimated that 90% of all companies have at least one macro virus resident somewhere in their computer systems. Types of Viruses Under the main heading of viruses ar ...

Number of words: 1553 | Number of pages: 6

Cable Modems Are The Wave Of The Future

... signals, and getting disconnected while online. It is also important to note that an extra telephone line is required. Cable modems can offer tremendous advantages for accessing the Internet and Cox Communications Inc. provides the best value for the dollar. They claim to beat any competitor in terms of price and value. Cox Communication Internet service is called @Home. The following is a current price list and is also available at www.coxrevolution.com. One important feature of Cox@Home is definitely the speed. Accessing the Inte ...

Number of words: 365 | Number of pages: 2

Fetal Alcohol Syndrome 2

... the direct result of a woman's drinking during pregnancy" (NOFAS 1). Fetal Alcohol Syndrome is the only disease that is one hundred percent preventable if the mother refrains from drinking while pregnant. Drinking liquor at all during pregnancy is not advisable. There is no way of measuring how much alcohol one can consume before defects occur, and no proof that small amounts of liquor are safe. As little as one drink a day can cause a baby some degree of harm and interfere with their normal development. The more the mother drinks the grea ...

Number of words: 882 | Number of pages: 4

Fertilizers

... and bring the gas to the ground. Legumes are planted over with other crops and those plants get the required amount of nitrogen and grow healthy. There are two kinds of . There is organic and inorganic. Organic are bonemeal, fishmeal, blood, and farmyard manuer. Inorganic manuer is Nitrogen, potassium or any other element necessary in the aid of plant growth. If one accidently digests inorganic fertilizer, he or she must see a doctor as soon as possible. One can get red eyes, itchiness, and or stomach problems. During World War 2 ...

Number of words: 580 | Number of pages: 3

Effects Of Asperguillus

... Spores are also stirred up from construction and renovation. Additional sources of the fungal spores could be contaminated or wet wood, bird droppings in air ducts, or decaying fireproofing materials. The fungus causes pneumonia in a host with a weak or otherwise compromised immune system. Patients at risk are those undergoing organ transplant or bone marrow transplants, and depending on the type of transplant, mortality rates are as high as 95%. Bone marrow transplant patients, the highest risk group, should be treated like they a ...

Number of words: 292 | Number of pages: 2

Network 2

... for the communicators to be able to understand each other. We take for granted simple things like who talks first, how long they talk, and how to end a conversation. A protocol addresses these and more. The common protocol is Transmission Control Protocol (TCP/IP). TCP/IP is the protocol of the Internet. Internet is actually the short form of the word Internet work. Internet work means a network of networks. At one time, all of the different networks used different protocols. A user could talk to others on their network, but not to so ...

Number of words: 448 | Number of pages: 2

Future Of Radio And The Internet

... if one keeps making copies of an audio tape, the quality gets worse every time; in the same way, each time analogue sound is modified or retransmitted, it loses quality. Digital audio uses a binary code representation of the continuous stream of data. Once in this form, it can be modified in any way without any degradation of the original sound. One can make copies of copies with digital audio, and the hundredth will be exactly like the first. The great advantage of digital audio with respect to radio is the possibility of listener interac ...

Number of words: 942 | Number of pages: 4

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