How to use beta ray in a sentence
The beta ray of radium will penetrate solid iron a foot thick, a feat that would give a spirit pause.The Breath of Life | John Burroughs
British Dictionary definitions for beta ray
a stream of beta particles
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
Scientific definitions for beta ray
A stream of beta particles.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.