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Zhang Heng invented an early earthquake detection device for the Han dynasty court.

1 report, 1 independent Updated Jul 26
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What happened

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Zhang Heng invented an early earthquake detection device for the Han dynasty court.

Who's involved

What this event is mainly about
Zhang HengHan dynasty

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The entities involved

  • Han dynasty

    imperial dynasty in China from 202 BC to 220 AD

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Coverage

Newest first; wire copies grouped
  • indiatimes.comIn 132 AD, China built a machine that could detect earthquakes hundreds of miles away: How Zhang Heng created the world's first earthquake detection device?