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n. The measurement of magnetic fields (strength and direction etc)

n. The measurement of the strength of a magnet, or, more strictly, of a magnetic field; especially, the measurement of the earth's magnetic force; the use of a magnetometer.

"In the Potters 'Quarter magnetograms and radargrams are complementary to one another in the way that magnetometry produces a much better visibility for kilns, whereas architectural remains are clearer on radargrams."

magnetometer   

thermopower    parameterization    synchro    lidar    electrometer