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jan 1, 1955 - Antiproton
Description:
discovered by Owen Chamberlain, Emilio Segrè, Clyde Wiegand, and Thomas Ypsilantis
Added to timeline:
27 Nov 2017
0
0
294
Particle discoveries
Built using Timeline of particle dicoveries on Wikipedia htt...
Date:
jan 1, 1955
Now
~ 69 years ago