relative permeability
Physics
noun
The ratio of the magnetic permeability of a medium to that of free space or (less commonly) air.
Origin
Early 20th century.
- dragon's tail
- dragon's teeth
- dragon tree
- dragoon
- drag queen
- drag race
- drag racer
- drag racing
- drag someone/thing down
- drag someone/thing into
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- drag something in/into
- drag something out
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- dragster
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- drag the chain
- drag the name of someone/thing through the dirt
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- drail
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- drainage
- drainage tube