张衡

Traditional form:

張衡

Pinyin (reading):

Zhāng Héng

Definitions:

• Zhang Heng (78-139) great Han dynasty astronomer and mathematician

Characters:

• 张 - to display; to expand, to open; to stretch; a sheet of paper
• 衡 - to measure, to weigh; to consider, to judge

Traditional characters:

• 張 - to display; to expand, to open; to stretch; a sheet of paper
• 衡 - to measure, to weigh; to consider, to judge