1 ene 1856 año - J.J. Thomson
Descripción:
He discovered evidence of there being an electron in an atom by using rays of electricity against a metal ball to see if the ball absorbs the electricity, he also thought the atom was made of smaller pieces, one of which was the electron
Añadido al timeline:
fecha:
1 ene 1856 año
Ahora mismo
~ 168 years ago