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Magnetic detectors (Dmgdek)

Definition
Passive devices that detect the presence of ferrous metal objects through the perturbation (known as a magnetic anomaly) they cause in the earth's magnetic field. (Source: Team: adapted from www.tfhrc.gov/its/pubs/06108/01.htm#magnet)
Broader Term
Types of detectors (Dmgde)
Related Terms (Hierarchical)
Acoustic detectors (Dmgdeb)
Infrared detectors (Dmgdee)
Loop detectors (Dmgdeh)
Magnetometer detectors (Dmgdem)
Microwave detectors (Dmgdeq)
Optical detectors (Dmgdet)
Photodetectors (Dmgdeu)
Proximity detectors (Dmgdew)
Scintillation counters (Dmgdex)
Video imaging detectors (Dmgdey)