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1 gen 1977 anni - Upsilon meson

Descrizione:

discovered at Fermilab, demonstrating the existence of the bottom quark[29] (proposed by Kobayashi and Maskawa in 1973)

Aggiunto al nastro di tempo:

Particle discoveries

27 nov 2017

0

0

401

Data:

1 gen 1977 anni

Adesso

~ 48 years ago

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