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6 janv. 1900 - Soddy

Description:

Observed spontaneous disintegration of radioactive elements into variants he called "isotopes" or totally new elements, discovered "half-life", made initial calculations on energy released during decay.

Ajouté au bande de temps:

Scientific method of atom

ByNashua Lovett
11 déc. 2018
0
0
306

Date:

6 janv. 1900
Maintenaint
~ Il y a 125 ans
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