Discover how to build a simple electromagnetic motor and generator using everyday materials in this hands-on science ...

Magnets, how do they work? Although the quantum mechanics behind ferromagnetism are by no means easy, a few simple experiments can give you a good grasp of how magnets attract and repel each other, ...

As modern battlefields rapidly evolve, the Army remains at the forefront of capability acceleration and innovation. Through ...

Today when we send information -- speech, words, numbers, or pictures -- to someone far away we can use the radio, telephone, television, fax machine, or a computer network. However, the need for ...

A vlogger did an interesting experiment in a Tesla. He took a device that measures electric and magnetic fields (EMFs) to find out what their level is inside the Tesla when it is left charging. First, ...