Chang Yŏngsil

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At a glance

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Domain

Science and technology

Knowledge cost

1

Influence

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Resistance

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What Wikipedia says

Chang Yŏngsil (Korean: 장영실; Hanja: 蔣英實; pronounced [t͡ɕɐŋ jʌŋɕiɭ]; ? – after 1442) was a Korean mechanical engineer, scientist, and inventor during the Joseon dynasty. He was born to a mother who was a government-registered courtesan (관기; 官妓) and a father of Yuan dynasty descent.

Excerpt from the Wikipedia article “Chang Yŏngsil”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Himasaram, CC BY-SA 3.0, via Wikimedia Commons.