Damping vibrations is crucial for precision experiments, for example in astronomy. A new invention uses a special kind of magnets to achieve this -- electropermanent magnets. They consist of a ...
High-powered magnetic balls sold by Walmart are being recalled because similar products have led to serious injuries and even death for children who swallowed them. The recall involves 5 millimeter ...
The U.S. Consumer Product Safety Commission is warning people to “immediately” stop using and throw away Magnetic Fidget Balls’ Magnetic Ball Sets, as the loose magnets pose a choking hazard to ...
Want to find hidden metal objects with ease? This simple magnet trick is a game-changer! With just a few basic materials, you'll be able to detect metal objects that were previously invisible. Whether ...
This recall involves Generic magnetic ball sets. This recall involves sets of 1,000 multi-colored 3 mm (0.1 inch) magnetic balls that are separable and have a strong magnetic flux. The magnets are ...