In 1936, scientists designed such a precise sensor, called a fluxgate magnetometer. In a fluxgate magnetometer, instead of a spinning needle like in a compass, a bar of iron is wrapped in two ...

Diamond quantum magnetometer with dc sensitivity of sub-10 pT Hz−1/2 toward measurement of biomagnetic field. Physical Review Applied, 2024; 21 (6) DOI: 10.1103/PhysRevApplied.21.064010 ...

REDWOOD CITY, Calif.--(BUSINESS WIRE)--Skyfront, the world’s leader in high endurance hybrid drones, today announced that Skyfront MagniPhy, its next-generation drone magnetometer solution, is ...

Although Soviet scientists had built an airborne magnetometer in the mid-1930s, these Gulf instruments were the first airborne magnetometers built in the U.S. The end of the War brought ...