ホーム > Term: agonic line
agonic line
An isogonic line that connects points of zero magnetic declination. Its position changes according to the secular variation of the Earth's magnetic field.
- スピーチの一部 noun
- 産業/ドメイン 炭鉱
- カテゴリ 炭鉱全般; Mineral mining
- Government Agency: USBM
0
作成者
- ed.young
-
(V.I.P) 21084 ポイント - 100% positive feedback
(Milwaukee, United States)
