Last Updated:2025/11/21
Sentence

航路を作図するときは、コンパスの方位を真北に補正するために真北と磁北の間の水平角(磁気偏差)を考慮しなければなりません。

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When plotting our course, we must account for magnetic variation to ensure the compass heading is corrected to true north.

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When plotting our course, we must account for magnetic variation to ensure the compass heading is corrected to true north.

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Related words

magnetic variation

Noun
countable uncountable
Japanese Meaning
磁気偏角:航海や軍事で用いられる用語で、特定の地点・時刻において真北と磁北との間にある水平角度。磁北が真北の東側に位置すれば東偏、または西側に位置すれば西偏と表現される。
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航路を作図するときは、コンパスの方位を真北に補正するために真北と磁北の間の水平角(磁気偏差)を考慮しなければなりません。

Related Words

plural

English - English

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