Chinese inventor created world’s first earthquake detector 2000 years ago

News 12/16/21, 17:11

Zhang Heng, a Chinese astronomer, mathematician, engineer, and inventor, made the first seismometer or earthquake detector in AD 132. He lived between 25 and 220 AD during the Han Dynasty. Zhang is known for developing the world's first water-powered armillary sphere for astronomical observation and improving the water clock and cataloging ...

Tesla’s secret to creating his best inventions

Inspired Stories 05/15/21, 18:02

Some scientists think that tenacious effort, and knowledge acquired at universities, can lead them to create innovative solutions. However, the best ideas are those that come from inspiring moments. When the mind is quiet, suddenly that genius or at least an image appears as if it already existed previously in the Universe, ...

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