relative magnetometer References relative magnetometer Ask Anything Homework Help Written by The Information Architects of Encyclopaedia Britannica The Information Architects maintain a master list of the topics included in the corpus of Encyclopædia Britannica, and create and manage the relationships between them. The Information Architects of Encyclopaedia Britannica Britannica AI Ask Anything Learn about this topic in these articles: magnetometerRelative magnetometers must be calibrated by reference to a known, accurately measured magnetic field. Read MoreRelative magnetometers must be calibrated by reference to a known, accurately measured magnetic field. Read More