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    ibn al-haytham

    ibn al-haytham - 365bet中国官方网站 definition and meaning for word ibn al-haytham

    Definition
    (noun) an Egyptian polymath (born in Iraq) whose research in geometry and optics was influential into the 17th century; established experiments as the norm of proof in physics (died in 1040)

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    text: ibn hayan made a greater contribution to
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