We’ve even seen the sensors built into a voltmeter ... A contactless probe picks up the changing magnetic field around an unshielded wire with an AC voltage on it. Current doesn’t have ...

The optical fiber-based magnetic field sensor possesses outstanding characteristics ... developed an ultracompact multicore fiber (MCF) tip probes for magnetic field and temperature discriminative ...

A team of researchers has developed a pioneering 3-axis Hall-effect magnetic sensor based on an inverted pyramid structure.

But electrical currents also produce magnetic fields, and detecting these fields can offer several advantages over voltage measurements, says Myriam Pannetier-Lecoeur of the French Alternative ...

The average Hackaday reader likely knows, at least in the academic sense, what a magnetic field looks like. But as the gelatinous orbs in our skull can perceive only a tiny fraction of the EM ...

This study reveals nanoscale spin fluctuations in magnetic materials, offering insights for advancements in spintronics and ...

Graphic depiction of nitrogen-vacancy center sensors (red glowing spheres) used to probe electron motion in a conductor. (Image: JQI) NV centers are atomic-scale defects in diamond that can be used as ...