Wilhelm Hallwachs

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At a glance

Class

Figure

Domain

Science and technology

Knowledge cost

3

Influence

5

Resistance

3

In collections

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What Wikipedia says

Wilhelm Ludwig Franz Hallwachs (9 July 1859 – 20 June 1922) was a German physicist. He is known for the discovery of the photoelectric effect in collaboration with Heinrich Hertz.

Excerpt from the Wikipedia article “Wilhelm Hallwachs”, under the CC BY-SA 4.0 license. Read the article on Wikipedia

Image: Robert Sterl, Public domain, via Wikimedia Commons.