That's an electrical current that forms in the copper, in response to the moving magnetic field of the falling neodymium magnet. That eddy current produces a magnetic field of its own. The two ...

Hayasa Metals Inc. (TSXV: HAY) (OTCQB: HAYAF) ("Hayasa" or the "Company") is pleased to announce that it has received the ...

But when he shows the ends of the core, you’ll see that the side that attracts aluminum has a copper ring embedded in it. The coil is fed with AC. The magnetic field from the coil induces an ...

Image: The rare-earth barium copper oxide (REBCO) becomes superconducting with liquid nitrogen Image ... "HTS magnets allow ...

Magnetic fields are everywhere in the universe ... grains would create a weak-but-wide-scale electrical current, like a copper wire 1,000 light-years across. Because the filtering of radiation ...