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AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
June 15, 2024
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20 Jan 1909 Jahr - 1909 Ernest Rutherford believed that all the positive matter was in the center of the atom (nucleus) , surrounded by electrons.

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Datum:

20 Jan 1909 Jahr
Jetzt
~ 115 years ago