候风地动仪

hòu fēng dì dòng yí · hou feng di dong yi

Traditional 候風地動儀

Meaning

CC-CEDICT
  1. the world's first seismograph invented by Zhang Heng 張衡 / 张衡 (Zhāng Héng) in 132

How to write

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Mainland China stroke order, including traditional characters. Drawing sources & licenses.

Definitions adapted from CC-CEDICT, published by MDBG and its contributors, under CC BY-SA 4.0. Pinyin display and entry grouping have been adapted.

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