isogonic : Idioms & Phrases
Index
isogonic line
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noun an imaginary line connecting points on the Earth's surface where the magnetic declination is the same
isogonal line; isogone; isogonic line.
WordNet
Isogonic lines
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noun an imaginary line connecting points on the Earth's surface where the magnetic declination is the same
isogonal line; isogone; isogonic line.
WordNet
(Magnetism) , lines traced on the surface of the globe, or upon a chart, connecting places at which the deviation of the magnetic needle from the meridian or true north is the same.
