#hertz



English

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    • the unit of frequency
    • Pos: noun
    • German physicist who was the first to produce electromagnetic waves artificially (1857-1894)
    • Pos: noun
    • German physicist who with James Franck proved the existence of the stationary energy states postulated by Bohr (1887-1975)
    • Pos: noun

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فارسی

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    • هرتز

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