Paul Langevin

English: Paul Langevin (January 23, 1872 – December 19, 1946) was a French physicist.

Français : Paul Langevin (1872 à Paris – 1946 à Paris) est un physicien français

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  Paul Langevin
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  Paul Langevin, photograph by Henri Manuel
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  Albert Einstein, Paul Ehrenfest, Paul Langevin, Heike Kamerlingh Onnes, and Pierre Weiss at Onnes' home in Leiden.
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  Lunch in honour of Albert Einstein, with Paul Langevin, Albert Einstein, Anna de Noailles, Paul Painlevé, Emile Borel, Paul Appell
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  First Solvay Conference on Physics, Brussels, 1911.
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  Second Solvay Conference on Physics, Brussels, 1913.
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  Third Solvay Conference on Physics, Brussels, 1921.
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  Fifth Solvay Conference on Physics, Brussels, 1927.
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  Sixth Solvay Conference on Physics, Brussels, 1930.
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  Seventh Solvay Conference on Physics, Brussels, 1933.