Recent Examples on the WebTarachine mainly measures cesium-134 and cesium-137, which produce gamma rays, whereas strontium-90 and tritium emit beta rays.—Takehiko Kambayashi, The Christian Science Monitor, 10 Mar. 2023
These examples are programmatically compiled from various online sources to illustrate current usage of the word 'beta ray.' Any opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback about these examples.
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