1 févr. 1911 - Ernest Rutherford's Discovery 1911 Ernest Rutherford added on to Dalton's and Thompson's discovery. He explained that an atom's also made of a tiny positive nucleus in its center. He believed that if atoms only held electrons it would pass through a gold foil sheet. However, some bounced off, hinting that there is a positive factor to the atom.
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1 févr. 1911
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~ Il y a 114 ans