13 ore 12 min, 1 gen 1907 anni - Rutherford
Descrizione:
he demonstrated that the atom has a tiny and heavy nucleus.Rutherford designed an experiment to use the alpha particles emitted by a radioactive element as probes to the unseen world of atomic structure.
Aggiunto al nastro di tempo:
Data:
13 ore 12 min, 1 gen 1907 anni
Adesso
~ 117 years ago