Discover the fascinating world of magnetism and electricity with these hands-on science experiments! This video demonstrates how to build a homemade compass, create a simple speaker, construct an ...

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 ...

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 ...

Experiment Electric Motor of Magnetic Rotor in Motion ...

(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 ...