beta decay

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beta decay

Low-level radioactive decay in which particles, usually an electron with an antineutrino, or less commonly a positron with an antineutrino, are emitted.
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References in periodicals archive ?
The company says it has made some changes to the multiprocessing capabilities of the various versions of the OS and addressed the major criticisms raised during the lengthy beta process.
The feature was present when beta testing was still ongoing, but Apple decided to remove it from the beta process without saying anything.