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In 1669, an alchemist’s unusual search for gold led to one of chemistry’s strangest discoveries
A German alchemist named Hennig Brand sought gold in 1669. He used large amounts of urine in his experiments. Instead of gold ...
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Major medical discoveries that happened by mistake
Every year, millions of hours and billions of dollars are poured into medical innovation, with new methods of improving, ...
Throughout history, some of the most profound leaps in science and technology did not happen through rigid planning, but ...
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