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 ...

Rare earths supply growth falling short of demand for neodymium magnets will benefit companies such as Red Metal (ASX:RDM) ...

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 ...