Declinometer
From Wikipedia, the free encyclopedia
A declinometer is an instrument for measuring magnetic declination. The word comes from decline (through Middle English and Old French from the Latin de- "down" + clinare "to bend") + -meter.
A declinometer is an instrument for measuring magnetic declination. The word comes from decline (through Middle English and Old French from the Latin de- "down" + clinare "to bend") + -meter.