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Tag: Shen Kua

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1031 – Shen Kua – bio

Shen Kua was born in 1031 in Zhejiang province in China. He was a mathematician, astronomer, inventor and excelled in many other fields of science. While the chinese may have had compasses as early as 200, it was Shen Kua who first documented the magnetic compass needle, the concept of true north and the use […]