Biomagnetism applications A novel magnetic gradiometer can record human brain activity and detect cardiac activity in the presence of external magnetic field disturbance. (Courtesy: ...

Researcher Michael Romalis from Princeton University tests out the in-the-field MEG recording apparatus. (Courtesy: Mark Limes) A portable sensor that can detect tiny biomagnetic signals from the ...

It was one of many structures Bardolph and Wilson discovered when they mapped the area last winter with a magnetic gradiometer, a remote sensing device. “They’re essentially really sensitive ...

Infineon has introduced a magnetic sensor for micron-level movement measurement. Called TLI5590-A6W, it has two TMR (tunnel magneto-resistance) Wheatstone bridges inside (see diagram), spaced 500μm ...

1,028 line-km heliborne VTEM™ Plus and magnetic gradiometer survey covering the entire property Downhole Pulse EM survey in three selected drill holes on the boundaries of the B26 Deposit For ...

Archaeologist Maria Meizis of the Illinois State Archaeological Survey uses a magnetic gradiometer to map a grid on a cornfield Thursday, Nov. 17, 2022 near Spring Bay.

Cultural Resource Analysts is on the hunt for history everyday, using tools like a gradiometer. "It measures the Earth's kinetic field and any magnetic fields that are local.