Eastern Han Dynasty (25A.D. TO 220A.D.)
Release Date:
2026-04-08
Cai Lun developed the technology of papermaking, which is one of the four greatest inventions of China. Hua Tuo, a medicine man, invented "Wu Qin Xi (Medical Exercise Imitating Movements of Five Animals)" technique in curing illness; Zhang Heng invented seismograph and armillary sphere.
Previous page
Related News