Answer | Crossword Clue |
---|---|
magnetometers | MAGNETOMETER, an instrument for measuring the intensity of magnetic fields |
magnetometer | an instrument for measuring the intensity of magnetic fields |
gaussmeter | an instrument for measuring the intensity of a magnetic field |
gaussmeters | GAUSSMETER, an instrument for measuring the intensity of a magnetic field |
variometers | An instrument for measuring variations in the intensity of the earth's magnetic field |
variometer | An instrument for measuring variations in the intensity of the earth's magnetic field |