jan 1, 1984 - Lord Rayleigh

Description:

Discovered the existence of the first noble gas argon. He discovered it when he tried to find a way to more accurately get the atomic weight of gasses.

Added to timeline:

Science

ByJayath Gunawardena

28 Jul 2018

443

Date:

jan 1, 1984

Now

~ 42 years ago

Images:

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