Han Mathematics
Further information: Science and technology of the Han Dynasty#Mathematics and astronomyIn the Han Dynasty, numbers were developed into a place value decimal system and used on a counting board with a set of counting rods called chousuan,consisted of only nine symbols, a blank space on the counting board stood for zero. The mathematicians Liu Xin (d. 23) and Zhang Heng (78–139) gave more accurate approximations for pi than Chinese of previous centuries had used. Zhang also applied mathematics in his work in astronomy.
Read more about this topic: Chinese Mathematicians
Famous quotes containing the words han and/or mathematics:
“men may wel often finde
A lordes sone do shame and vileinye;
And he that wol han prys of his gentrye
For he was boren of a gentil hous,”
—Geoffrey Chaucer (1340?–1400)
“It is a monstrous thing to force a child to learn Latin or Greek or mathematics on the ground that they are an indispensable gymnastic for the mental powers. It would be monstrous even if it were true.”
—George Bernard Shaw (1856–1950)