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Author Question: For safety in climbing, a mountaineer uses a 50-m long nylon rope that is 1.0 cm in diameter. When ... (Read 33 times) |
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It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.
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Nitroglycerin is used to alleviate various heart-related conditions, and it is also the chief component of dynamite (but mixed in a solid clay base to stabilize it).
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More than 2,500 barbiturates have been synthesized. At the height of their popularity, about 50 were marketed for human use.
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The first war in which wide-scale use of anesthetics occurred was the Civil War, and 80% of all wounds were in the extremities.
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Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.