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pi meson
pi meson
noun
- another name for pion
pi meson
- See pion
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˜yÐÄvlog History and Origins
Origin of pi meson1
First recorded in 1945–50
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Example Sentences
Examples have not been reviewed.
About one-thirtieth of the times that a pi meson hit a deuterium nucleus, out came the eta meson, which decays into three pions.
The mass of the quick-vanishing pi meson has been measured accurately, as well as its "spin," which is something like rotation.
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