the ratio of the magnetic permeability of a medium to that of free space or (less commonly) air.
| 单词 | θ77129 |
| 释义 | the world > matter > physics > electromagnetic radiation > electricity > electrically induced magnetism > electromagnetic induction > [noun] > conducting power > ratio (1) relative permeability1901 the ratio of the magnetic permeability of a medium to that of free space or (less commonly) air. |
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