Before the discovery of the neodymium magnet ... for a cheaper manufacturing process and produced a wider range of magnet shapes, notably thin-walled ring magnets that proved ideal for use ...

Magnet Expert Ltd recorded the experiment using a selection of strong neodymium magnets which can be bought on their website. Produced by Leon Siciliano More from Science This liquid rocket fuel ...

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 ...

Magnet Expert Ltd used two powerful neodymium magnets to crush an iPhone, a cup of Rainbow drops, an apple, and a carton of Vimto. These magnets have a direct pull force of 116kg but as they ...