Historical Events tagged with "positron"
Turns out history loves a label—battles, breakthroughs, and the occasional disaster, all neatly tagged for your browsing pleasure. Because sometimes you just need every weird invention in one place.
Science & Technology
Discovery of the Positron by Carl D. Anderson
August 2nd, 1932 92 years ago
Carl D. Anderson successfully discovered the positron, the antiparticle of the electron, while conducting experiments with cosmic rays in 1932. Using a cloud chamber at the California Institute of Technology, Anderson observed a positively charged particle with the same mass as the electron. This groundbreaking finding not only affirmed the existence of antimatter but also provided substantial evidence for the theories of relativity and particle physics, marking a significant milestone in the understanding of subatomic particles.
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