Word: sobel
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Dates: during 1980-1989
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...University of California in Irvine, had measured the flow of neutrinos, or more precisely anti-neutrinos (their antimatter twins), in the streams of particles coming from a nuclear reactor at the Government's Savannah River weapons-grade plutonium plant. This time, Reines, joined by Physicists Henry W. Sobel and Elaine Pasierb, faced a more complicated task. By now neutrinos were believed to come in at least three varieties, or "flavors": one associated with electrons, the two others with larger particles called muons and taus...