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1 juill. 1850 - Discovery of Infrared Radiation (William Herschel)

Description:

A type of electromagnetic radiation with wavelengths longer than visible light, but shorter than microwaves, infrared energy can also reveal objects in the universe that cannot be seen in visible light using optical telescopes.

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ByCasey Honeysett
il y a 1 jrs
0
0
20

Date:

1 juill. 1850
Maintenaint
~ Il y a 175 ans
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