1 nov 1968 anni - Stanford University: Deep inelastic scattering experiments at the Stanford Linear Accelerator Center (SLAC) show that the proton contains much smaller, point-like objects and is therefore not an elementary particle. Physicists at the time are reluctant to identify these objects with quarks, instead calling them partons — a term coined by Richard Feynman.
Aggiunto al nastro di tempo:
Data:
1 nov 1968 anni
Adesso
~ 57 years ago