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Heinrich Rudolf Hertz
释义
Heinrich Rudolf Hertz
Encyclopedia
工学
计量人物
释
Heinrich Rudolf Hertz
赫兹
(1857-02-22~1894-01-01)德国物理学家。1888年首先证实了电磁波的存在,频率的国际单位制单位赫兹以他的名字命名。
工学
人物
释
Heinrich Rudolf Hertz
赫兹,H.R.
(1857-02-22~1894-01-01) 德国物理学家。
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discriminant of a quadratic equation in one unknown
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discrimination of King and despot
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discriminative network
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