Louis Essen

Rarity: Common

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Science and technology

Knowledge cost

4

Influence

6

Resistance

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What Wikipedia says

Louis Essen OBE FRS (6 September 1908 – 24 August 1997) was an English physicist whose most notable achievements were in the precise measurement of time and the determination of the speed of light. He was a critic of Albert Einstein's theory of relativity, particularly as it related to time dilation.

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