Isogonic Line (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
- An isogonic line is a concept used in navigation and cartography to connect points on the Earth's surface where the magnetic declination is the same.
- The pilot used the isogonic line to determine the aircraft's position and adjust the compass reading accordingly.
- In aeronautical charts, isogonic lines are typically depicted as a series of lines connecting points with equal magnetic declination values.
- Geophysicists use isogonic lines to map the Earth's magnetic field and understand the variations in magnetic declination across different regions.
- By analyzing the isogonic lines on a map, hikers can determine the direction to magnetic north and plan their route accordingly.