Assertion: magnetic field | /r/HasProperty | controlled
Facets:
value: often
type: TEMPORAL
Source sentences:
text: Unlike survey magnetometers, laboratory magnetometers require the sample to be placed inside the magnetometer, and often the temperature, magnetic field, and other parameters of the sample can be controlled.
text: Unlike survey magnetometers, laboratory magnetometers require the sample to be placed inside the magnetometer, and often the temperature, magnetic field, and other parameters of the sample can be controlled.