Barbituric acid, the base material of barbiturates, was first synthesized in 1863 by Adolph von Bayer. His company later went on to synthesize aspirin for the first time, and Bayer aspirin is still a popular brand today.
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Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.
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Medication errors are three times higher among children and infants than with adults.
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The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.
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The horizontal fraction bar was introduced by the Arabs.
copper
Current Resistance and Voltage
Material Balance on Coolers in series
Silver Halide Reaction in X-Rays
How much heat energy in Joules is required to heat 16.0 g of copper from 23.0 °C