It’s something [mircemk] demonstrates, with an Arduino-powered magnetic field strength meter that uses a UGN 3503U Hall effect device. The circuit is extremely simple, comprising the sensor ...

Pictures may enliven us, but other data, such as information about magnetic fields, add a huge amount to our understanding of ...

A magnetic flow meter relies on Faraday's Law of Induction to measure the flow of a fluid. Magnets outside the pipe create a magnetic field. Electrodes are located perpendicular to the magnets. A ...

The magnetic field of the planet at the time was in a ... resemblance to early animals â some even reached more than a meter (three feet) in size and were mobile. Approximately 2,800 ...

magnetic separator working field measurement, loudspeaker measurement, DC motor measurement, etc. 【Measuring range 】0-2400 mT (24000 Gs). 【Resolution】10 μT. 4-digit display.