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September 30, 2021
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15 ottob 1897 anni - 1897- J.J Thomson

Descrizione:

J.J Thomson discovered the negative electrons. J.J Thomson's model is called Plum pudding. the atom is composed of electrons surrounded by a soup of positive charge to balance the electrons' negative charges, like negatively charged “plums” surrounded by positively charged “pudding”. John Dalton present that all matter is made of small things called atoms and J.J Thomson present that atoms were made up of different charged partiles

Aggiunto al nastro di tempo:

9 nov 2017
0
0
209
Atomic Model Timeline
by Ketia Viel

Data:

15 ottob 1897 anni
Adesso
~ 124 years ago

Immagini:

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