16 ene 1932 año - James Chadwick' Discoveries
Descripción:
 In 1932, James Chadwick supported the scientists of the time with the development of the nuclear model. However, he really shined when he discovered neutron
Info: 
Porter. Victoria. "Atom Models Timeline". Prezi. Prezi. 9 March 2011. 3 October 2017 
Añadido al timeline:
fecha:
16 ene 1932 año
Ahora mismo
 ~ 93 years ago