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Filtering by: Subject Helmholtz, Hermann von, 1821-1894 Remove constraint Subject: Helmholtz, Hermann von, 1821-1894 Subject Physiology Remove constraint Subject: Physiology Year Unknown Remove constraint Year: Unknown

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  • Hermann Ludwig Ferdinand von Helmholtz

    Description/Abstract: Portrait of Hermann Ludwig Ferdinand von Helmholtz, who studied physiological phenomena, paving the way for acceptance of the basic principle of energy conservation in physiology.
    Date: undated