B-s particle
[ bē′ĕs′ ]
An electrically neutral meson having a mass 10,507 times that of the electron and a mean lifetime of approximately 1.6 X 10-12 seconds. See Table at subatomic particle.
Words Nearby B-s particle
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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