Magnetograph may refer to:
* Solar magnetograph, an instrument that produces
solar magnetogram
In solar observation, a magnetogram is a pictorial representation of the spatial variations in strength of the solar magnetic field.
Solar magnetograms are produced by solar magnetographs. Some magnetographs only measure the absolute value of the ...
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* Survey magnetograph, a
survey magnetometer that continuously records the time-variation in the geomagnetic field
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Magnetic devices