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7021: Crystals: Melt Suspension Crystallization (MSC) is a technique, that can be used for large scale separation and ultrapurification of organic compounds. Because of the high selectivity of crystallization, the moderate operating conditions, and the relatively low latent heat of fusion, the energy consumption of these kind of processes is low. Furthermore, the use and regeneration of toxic or explosive solvents ...

7022: Computer Viruses: ... Baghdad during the gulf war and in recent strikes too; leading to extensive damage in computer controlled systems and machines. The United States wielded it in the Persian Gulf war to blind and demoralize Iraqi high command. But the flush of victory had not faded before Pentagon officials began to ask themselves how vulnerable U.S. forces might be to similar attacks in cyberspace—the new dimension created by the proliferation ...

7023: Cloning Has Science Gone Too Far: ... of 277 tries within 29 different ewes4. All 276 of the remaining embryos died before they were born. As Dr. Colin Stewart, a noted embryolgist at the National Cancer Institute, was quoted as saying "...the high rate of spontaneous abortion suggests, cloning sometimes damages DNA. As a result Dolly could develop a number of diseases that could shorten her life5." During a United States hearing concerning government funding for cloning research ...

7024: Cardiovascular Conditioning: ... is 120-130 beats per minute; intermediate (after 3-6 weeks of training) 130-140 beats per minute; and conditioned athletes should have a training pulse of 160 or higher. If training pulse is too high the athlete should slow the pace to get the best benefits of the training. The duration of training is determined by monitoring the recovery pulse rate. After a heavy cardiovascular workout, the athlete should wait ...

7025: Caffeine: ... has very little effect on blood pressure. Only people that are highly sensitive to caffeine, experience a short period of higher blood pressure then they normally have. In an experiment done by the Harvard Medical School in 1990 say that Caffeine has no direct link to infertility either. Nor does it have an effect on a pregnant woman and/or her unborn child. In addition all of the talk that says ...

7026: Cable Modems Are The Wave Of The Future: ... and is also available at www.coxrevolution.com. One important feature of Cox@Home is definitely the speed. Accessing the Internet is up to 100 times faster than a 28.8 modem because of the high bandwidth that is available through coaxial cable lines. A 28.8 modem can transmit data at a rate of 28,800 bits per second. Cox@Home cable modems can transmit data at 1,500,000 ...

7027: Aurora Borealis 2: ... discovered the true cause of the aurorasC Solar Wind. Solar Wind Approximately every eleven years, explosions erupt from sun spots creating what are called Solar Flares. These flares can extend tens of thousands of kilometres high and reach temperatures of 20 million degrees Celcius. They also propel Solar Wind, which is a stream of radiation and plasmaC a spray of charged particles. This solar wind, which can travel through space at ...

7028: Atomic Bombs: ... These bombs are explosive devises that depend on the release of energy in a nuclear reaction known as fission. The bomb releases energy of a million times greater than the equal weight of a chemical high-explosive such as TNT . During the World War 2 in 1945, the first Atomic Bomb blast on Hiroshima, Japan, obliterated three-fifth of the city within seconds and killed a total of 115,000 people ...

7029: Aquaria In Relation To Science: ... temperature. Salinity is important to monitor and control in salt water tanks. You should have no salt in a freshwater tank. Salinity in a salt-water tank is there gravity. If the level is too high fish will sink to the bottom and probably die. If it’s too low they will be stuck at the top. If it were not for science, keeping fish inside a bowl or tank would ...

7030: Appalachian: ... place in Mesozoic time. The Appalachian mountains are classified as a fold and thrust mountain. A fold and thrust mountain is a mountain that develops when two continental plates collide. In places, they produce exeptionally high mountain systems, sometimes two miles or higher in elevation. Typically, these rocks consist mostly or marine sediment that have been intensely folded, thrust-faulted, and, sometimes, metamorphised and intruded by large plutons. The Appalachians were ...

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