Nonpermeable

English

Etymology

From Template:Prefix.

Adjective

1. Template:Synonym of.
2. Template:Lb 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).