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apr 25, 1731 - Henry Cavendish

Description:

Date: 1731 - 1810

Country: Britain

Contribution: First to recognize hydrogen gas as a distinct substance. He also described the composition of water and made the first accurate measurement of the density of the Earth.

Added to timeline:

20 Oct 2017
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Date:

apr 25, 1731
Now
~ 294 years ago

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