Have you ever wondered how a magnetometer works? We sure have, which was why we were happy to stumble upon this article on simple homebrew fluxgate magnetometers. As [Maurycy] explains, clues to how a ...

Magnetoencephalography (MEG) is a biomedical imaging technique used for mapping brain activity by recording magnetic fields produced by the naturally occurring electrical currents generated by neurons ...

The man who -- at the request of the White House -- developed the airport gun-detection system in use worldwide isn't satisfied. "Every time I pass through one, I'm thinking about how to make it ...

IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This magnetometer measures the ...

(Nanowerk News) Quantum magnetometers are able to detect and visualize the tiniest damage in ferromagnetic materials. In aerospace technology or the automotive industry, they can help to significantly ...

Quantum magnetometers based on NV centers in diamond can visualize magnetic fields on the nanoscale. Credit: Fraunhofer IAF Quantum magnetometers are able to detect and visualize the tiniest damage in ...