3 ms·
It's extremely variable, and I assume unpredictable.
by TTPrograms 12y ago
It's extremely variable, and I assume unpredictable.
- nitrogen 12y agoI seem to recall reading about magnetic field charts for aviation purposes, but their purpose was to translate from location to magnetic field orientation, not the other direction. https://upload.wikimedia.org/wikipedia/commons/2/28/Mv-world.jpg https://upload.wikimedia.org/wikipedia/commons/2/28/Mv-world... from https://en.wikipedia.org/wiki/Magnetic_declination https://en.wikipedia.org/wiki/Magnetic_declination