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air-core
[ air-kawr, -kohr ]
adjective
, Electricity.
- having a nonmagnetic core, as one of fiber or plastic, encircled by a coil air-corecoil, or containing one or more such coils:
air-core transformer.
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Word History and Origins
Origin of air-core1
First recorded in 1890–95
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Example Sentences
In this latter figure you will notice a small air-core coil, LR, between the oscillator and the modulator tube.
From Project Gutenberg
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