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Hasil cari dari kata atau frase: alpha particle (0.01042 detik)
Found 2 items, similar to alpha particle.
English → English (WordNet)
Definition: alpha particle
alpha particle
n : a positively charged particle that is the nucleus of the
helium atom; emitted from natural or radioactive isotopes
English → English (gcide)
Definition: alpha particle
alpha particle
\alpha particle\ (Physics & Chem.)
a particle emitted at high velocity from certain radioactive
substances. It is identical to the helium nucleus, consisting
of two protons and two neutrons. Rays of such particles are
called
alpha rays.
[Webster 1913 Suppl. +PJC]
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