24 ene 1904 año - Plum Pudding Atomic Model
Descripción:
J. J. Thomson, who discovered the electron in 1897, proposed the plum pudding model of the atom in 1904 before the discovery of the atomic nucleus in order to include the electron in the atomic model. In Thomson's model, the atom is composed of electrons (which Thomson still called “corpuscles,” though G. J.Añadido al timeline:
fecha:
24 ene 1904 año
Ahora mismo
~ 121 years ago