13 h 28 m, 1 ene 1919 año - Ernest Rutherford

Descripción:

Succeeds in getting an a-particle (i.e., a helium nucleus) to react with a nitrogen nucleus to produce a proton (i.e., a hydrogen nucleus) and an oxygen nucleus. Rutherford has brought about the first human-engineered nuclear reaction. Also, this makes him the first person in history to change one element into another.

Añadido al timeline:

fecha:

Fotos: