Question

Asked by Rajai b. from USA | Feb. 17, 2013 16:13

About:Western Han

What scientific discoveries did the han make

Answers (1)

Answered by Sandy | Feb. 18, 2013 00:50

1827Reply

There were many scientific discoveries during Han Dynasty, such as the first sismograph, the first univeristy of China, the art of making paper, etc.

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