Most scholars cite the invention of paper as occurring in AD 105 when an eunuch in the Han court named Cai Lun created a papermaking process that was reported to the Chinese Emperor by Ts’ai Lun, an ...
The printing press is considered to be one of the greatest inventions of all time. It kickstarted a revolution and transformed the way ideas are communicated across the globe. Ten years later, the ...
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The Inventions That Transformed the World
Certain inventions have dramatically transformed the way we live, communicate, and understand the world. Some groundbreaking ...
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Embed <iframe src="https://www.npr.org/player/embed/3832375/3832376" width="100%" height="290" frameborder="0" scrolling="no" title="NPR embedded audio player"> We ...
Who was Lise Meitner? Who was Muhammad al-Idrisi? The first was a pioneering female chemist from Austria who was denied her share of a Nobel Prize. The latter, a 12th-century geographer, created one ...
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