Considerations To Know About Heng365
In honor of Zhang's achievements in science and technological know-how, his Pal Cui Ziyu (Cui Yuan) wrote a memorial inscription on his burial stele, that has been preserved from the Guwen yuan.[8] Cui said, "[Zhang Heng's] mathematical computations fatigued (the riddles of) the heavens along with the earth. His inventions ended up comparable even