Treasured bronze heavy weapons of the Han Dynasty
The model of the seismometer is exquisite. It is a kind of data that monitors the occurrence of earthquakes and records relevant parameters. Zhang Heng, a scientist in the Eastern Han Dynasty, made the world's earliest seismometer.
Size: height 45CM, chassis diameter 40CM
8 small toads 6*3.5CM
Weight: 24.7 jin
Product Information
| Category | Home > Home decor > Home decor accents |
|---|---|
| Condition | New |
