In 1864, the first barbiturate (barbituric acid) was synthesized.
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The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).
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The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.
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After 5 years of being diagnosed with rheumatoid arthritis, one every three patients will no longer be able to work.
A cast of a Homo floresiensis skull,
Top view of a cast of the LB1 skull
Cast of Isotelus rex, the largest known trilobite from the middle to upper Ordovician of North Ameri
Arm Cast
Like most world-changing inventions, the printing press of fifteenth-century Europe took advantage o
The firing order is cast or stamped on the intake manifold on most engines that have a distributor ...