The 5-Second Trick For Heng365
In honor of Zhang's achievements in science and engineering, his Mate Cui Ziyu (Cui Yuan) wrote a memorial inscription on his burial stele, that has been preserved from the Guwen yuan.[eight] Cui stated, "[Zhang Heng's] mathematical computations exhausted (the riddles of) the heavens as well as the earth. His inventions have been similar even to Pe