nonpermeable

  1. Adjective.  Not permeable.
  2. Adjective.  (physics) Having the same magnetic permeability as that of free space, so that the material in question has a magnetic permeability mu = mu_0 (where μ0 = 4π×10−7 N A−2 exactly in SI units).

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This entry was last updated on RefTopia from its source on 3/20/2012.