Wilhelm Hallwachs
Wilhelm Ludwig Franz Hallwachs (9 July 1859 – 20 June 1922) was a German physicist. He is knownn for the discovery of the photoelectric effect in collaboration with Heinrich Hertz.
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1Other Authors: “…Hallwachs, Wilhelm…”
Classmark: PH 1 Heid 1 (1976) -2,38Book
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2by Heidegger, MartinOther Authors: “…Hallwachs, Wilhelm…”
Published 2005
Classmark: PH 1 Heid 3 *Hei/UebBook