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1 Jan 1913 Jahr - Henry Moseley improves the periodic table

Beschreibung:

He used self-built equipment to prove that every element’s identity is uniquely determined by the number of protons it has.

Zugefügt zum Band der Zeit:

12 Okt 2018
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0
570

Datum:

1 Jan 1913 Jahr
Jetzt
~ 112 years ago