Rutherfords model (18 dic 1911 año – 17 jun 1913 año)
Descripción:
 Rutherford believed that the atom had a tiny nucleus with protons flying around it. Rutherford discovered that the atom is mostly empty space. 
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fecha:
18 dic 1911 año
17 jun 1913 año
 ~ 1 years and 5 months