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1 Jan 1913 Jahr - J.J Thompson

Beschreibung:

Thomson is also credited with finding the first evidence for isotopes of a stable (non-radioactive) element in 1913, as part of his exploration into the composition of canal rays (positive ions).

Zugefügt zum Band der Zeit:

16 Okt 2018
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Datum:

1 Jan 1913 Jahr
Jetzt
~ 112 years ago