Isogone (Noun)
Meaning
An imaginary line connecting points on the Earth's surface where the magnetic declination is the same.
Classification
Nouns denoting spatial position.
Examples
- The isogone runs east-west across the continent, dividing areas of similar magnetic declination.
- After reviewing the geographic data, the scientists were able to create a detailed map of the region's isogone.
- Navigators have relied on the pattern of isogone lines to determine their location and course.
- The variation in the Earth's magnetic field created distinct isogone curves across the northern hemisphere.
- By following the isogone, the pilots were able to adjust their compasses and stay on course.