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Define
Definitions for
"Mesons"
Keywords:
hadrons
,
quark
,
decay
,
radioactive
,
product
Two quark hadrons, the product of radioactive decay.
fisicx.com
Keywords:
newly
,
massive
,
proton
,
discovered
,
masses
a group of particles whose first members have masses between the masses of the electron and the proton, while more newly discovered ones are more massive
mhhe.com