The Sudbury Neutrino Observatory Herbert H. Chen

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the sudbury neutrino observatory completed in 1990s, , first director chen s collaborator, arthur b. mcdonald. observations sno demonstrate neutrinos oscillated between neutrino flavors (electron, muon, , tau), demonstrating neutrino not massless. fundamental discovery in physics, mcdonald , sudbury neutrino observatory collaboration awarded 2015 nobel prize in physics jointly japanese physicist takaaki kajita , super-kamiokande collaboration.








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