Compass Needle

Compasses

Compasses - When Bob Dylan sang "like a rolling stone... with no direction home," he obviously wasn't carrying his compass. Armed with a simple bit of magnetized metal, you can almost always find your "direction home" in an instant. People have been navigating with magnetic compasses for the best part of 900 years, so there [...]

By MPCO Magnetics|July 31st, 2026|Magnetic News|Comments Off

Using A Magnet As An Electrical Current Detector

Using A Magnet As An Electrical Current Detector An Electric Current Produces A Magnetic Field. You Can Take Advantage Of The Fact To Generate A Simple Apparatus To Check The Electrical Conductivity Of Different Materials, Including Both Solids And Fluids. The Detector Is Composed Of A Coil Of Cable, Using A Magnetic Compass Within It. [...]