A magnetometer is a device that measures magnetism: the direction, strength, or relative change of a magnetic field at a ...

If you read about Hall effect sensors — the usual way to detect and measure magnetic fields these days — it sounds deceptively simple. There’s a metal plate with current flowing across it in one ...

Semiconductors are used in devices such as memory chips and solar cells, and within them may exist invisible defects that ...

Hunter Kozak was the last person to ask Charlie Kirk a question before the conservative commentator was assassinated in September. This week, the Utah Valley University student met and posed a ...

What secrets lie beneath an ordinary cotton field? Join Heath and Scott from the History Seekers as they grab their Minelab Equinox 800 metal detectors and head into the Alabama countryside to search ...