GM and Niron have teamed up to pry the EV motor material supply chain away from China. Did you know GM invented the domestic, affordable permanent magnet? Before this neodymium-iron-boron magnet came ...

Each speaker cone is constructed from tuned poly ... The tweeters come equipped a neodymium magnet. For the price, the Alpine Type-S lineup are midrange offerings that perform really well, even ...

Fyne’s IsoFlare drivers, clever presence tuning, and patented BassTrax diffuser give the F500S Series a unique edge — one ...

The mid-bass speakers handle 400-watts max or 200-watts RMS of power, while the 1/2" silk dome tweeters with neodymium magnets handle 100-watts peak or 50-watts RMS. The passive crossover networks ...

and it may soon be possible to build permanent magnets as strong as neodymium magnets, but without any rare earth metals. In fact, the only thing needed to make them is iron and nitrogen ...

The speaker housing is 3D printed and looks great but is otherwise unremarkable. The fun starts when a Dremel with a diamond disk cuts the magnets in half. Cutting neodymium poses several challenges.

WHAT YOU NEED: A music source with a speaker jack cable, insulated wire and wire cutters, sandpaper, crocodile clips, plastic cup, pen and pencil and a neodymium magnet. Neodymium magnets are very ...

headphones and hi-fi speakers, as well as toys, jewellery and even clothes. Swiss researchers at the University Hospital of Zurich tested the effect of neodymium magnets in 70 heart patients - 41 with ...

such as small automobile motors and sensors and mobile-phone speakers. The neodymium magnet now accounts for 95% of permanent magnets used in generators for wind turbines, as well as most magnets ...