Rutherford observed the backward bounce of some alpha particles as projectiles sent on the atoms of a thin gold foil. ... Rutherford studied the phenomenon for a year and found the explanation: the atom positive charge is in a solid and compact nucleus.
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Rutherford observed the backward bounce of some alpha particles as projectiles sent on the atoms of a thin gold foil. ... Rutherford studied the phenomenon for a year and found the explanation: the atom positive charge is in a solid and compact nucleus.