1 gen 1897 anni - J.J. Thomson
Descrizione:
The British physicist discovered that all atoms contain electrons after experimenting with cathode ray tubes. His discovery allowed him to create an atomic model that had negatively charged electrons embedded in positively charged "soup". This was called the Plum Pudding atomic model.Aggiunto al nastro di tempo:
Data:
1 gen 1897 anni
Adesso
~ 128 years ago