Zhang Heng (Polymathic Scientist) ~ Bio Wiki | Photos | Videos
Zhang Heng (Polymathic Scientist) ~ Bio Wiki | Photos | Videos
Sep 7, 2013
alchetron.com
The ancient earthquake detector that puzzled modern historians
10:06
The ancient earthquake detector that puzzled modern historians
Sep 28, 2018
EngadgetJamie Rigg
Zhang Heng, an astronomer, mathematician, and inventor serving under the Han Dynasty, introduced this groundbreaking instrument to the imperial court with a promise—it could detect the direction of an earthquake, a claim surely seen as audacious at the time. The seismoscope itself was a large bronze vessel, adorned with eight dragons on its surface, each facing one of the cardinal directions. Below each dragon's mouth, a frog with an open mouth was positioned, ready to catch a ball the dragon mi
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Zhang Heng, an astronomer, mathematician, and inventor servi…
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The Bronze Listener: Unveiling Zhang Heng’s Ancient Seismoscope
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The Bronze Listener: Unveiling Zhang Heng’s Ancient Seismoscope
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The Han Dynasty Pioneers of earth quake detection
The Han Dynasty Pioneers of earth quake detection
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Zhàn zhuāng 桩功 - Stability of Stillness (w/ Subs)
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Zhang Han: From the Explosion of "Meteor Shower" to the Ups and Downs of His Career
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EAGE E-Lecture: Seismic Geomechanics by Jörg Herwanger
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Seismogram Analysis
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Seismograph Working Model | Science Projects
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