Demonstrates how electricity can be produced from magnets through various experiments. It explains that electric currents can create magnetic effects, forming electromagnets that only work while ...

In the free resource for teachers, Mwaksy and Greg observe how magnets attract or repel each other and attract some materials ...

A team of physicists and engineers at Princeton Plasma Physics Laboratory built a twisting fusion reactor known as a stellarator that uses permanent magnets, showcasing a potentially cost-effective ...

With $100 million in funding, Niron looks to scale up production of permanent magnets without using rare-earth materials from China, which pose a national security risk. In an industrial area of ...

(Nanowerk Spotlight) A material used to store information must satisfy a demanding bargain. It has to keep its state when the power is off, resist noise from its surroundings, and still change when a ...

It is not known when humans first noticed the attraction or repulsion between pieces of magnetic material. The first important device depending on these forces was the magnetic compass, which is ...