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8 Apr 1911 Jahr - (Ernest Rutherford's Atomic Theory) Ernest used gold foil and alpha particles emitted from a radioactive element to discover his theory that the atom has a tiny and heavy nucleus.

Beschreibung:

Ernest used gold foil and alpha particles emitted from a radioactive element to discover his theory that the atom has a tiny and heavy nucleus.

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Datum:

8 Apr 1911 Jahr
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~ 114 years ago