Catalogued
Houfeng didong yi (Zhang Heng seismoscope)
- Made by
- Zhang Heng
- Year
- 132
- Field
- Earth science and hydrology
- Kind
- Physical object
- Room
- Lives and events — Placed by reading its description, not yet studiedCould also hang in: Places
55 other forms share this skeleton
Source
Dragicevic, Jansen et al., List of Physical Visualizations
Attribution less certain: contested, or no single inventor recorded