magnetic anomaly detection (MAD) gear

magnetic anomaly detector

dielectric anomaly detector

magnetic variation / magnetic declination

magnetic bubble memory / magnetic bubble store

mutual assured destruction (MAD)

mad mile

mad minute

magnetic detection

magnetic airborne detection

camshaft gear (timing gear)

gear reduction unit / gear-reduction unit

grid magnetic angle

magnetic azimuth

magnetic bearing

magnetic declination

magnetic intelligence

magnetic mine

magnetic mine hunting

magnetic needle

magnetic north (MN)

magnetic target sensor

magnetic focus

artificial magnetic anomalies

dip-needle magnetic mine

magnetic

magnetic inspection

magnetic chip detector

runway magnetic azimuth

runway magnetic bearing

Earth's magnetic field

electro-magnetic contamination

magnetic decoder