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17 janv. 1897 - J.J. Thomson Used a CRT to experimentally determine the charge to mass ratio (e/m) of an electron =1.759 x 10 8 coulombs/gram. (1897)

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The History of the Atom

ByKane Anderson

21 sept. 2017

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17 janv. 1897

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~ Il y a 128 ans

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