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axion
(redirected from Axions)

   Also found in: Dictionary/thesaurus, Medical, Wikipedia 0.01 sec.
axion [′ak·se‚än]
(particle physics)
A hypothetical neutral pseudoscalar boson with mass roughly of order 100 keV to 1 MeV, postulated to preserve the parity and time-reversal invariance of strong interactions, despite the effects of instantons.


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The metal wall blocks photons, but any axions created in the field would pass through.
 
 
 
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