33
/it/
AIzaSyAYiBZKx7MnpbEhh9jyipgxe19OcubqV5w
May 1, 2025
2086481
174067
2

1 gen 1911 anni - Rutherford's Gold Foil Experiment (1911)

Descrizione:

In this experiment, Rutherford observed when alpha particles were projected at a flat piece of gold foil. Most of the particles traveled directly through the gold foil. About 1 out of 8,000 alpha particles were deflected from their straight path by over 90 degrees, proving the existence of protons in an atom.

Aggiunto al nastro di tempo:

Data:

1 gen 1911 anni
Adesso
~ 114 years ago