33
/de/
AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
November 30, 2025
2184109
182899
2
Public Timelines
FAQ

27 Jan 1930 Jahr - James Chadwick

Beschreibung:

Investigated the nucleus and identified the neutron. Put beryllium in vacuum chamber with polonium. Hydrogen target placed and protons flew out. Conservation of momentum and energy Chadwick found mass as 1.0067 times proton

Zugefügt zum Band der Zeit:

20 Nov 2018
0
0
329

Datum:

27 Jan 1930 Jahr
Jetzt
~ 95 years ago

Abbildungen: