13 h 28 min, 1 janv. 1919 ans - Ernest Rutherford
Description:
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.Ajouté au bande de temps:
Date:
13 h 28 min, 1 janv. 1919 ans
Maintenaint
~ Il y a 106 ans