The electricity we have on Earth is mostly from ... Solar panels, meanwhile, work differently because they don’t need moving magnets at all. When light strikes a solar cell, it excites the ...

Electricity means the presence or motion of ... and it's the reason electrostatic dust filters work. It's also the reason ...

But how do magnets work in the first place ... the field disappears. This is called an electromagnet. Have you checked Twitter today? Driven a car? Binged a new show lately?

We use it every day, but most of us haven't got a clue how electricity makes things work. What's going on in the wires that make motors move, and heaters heat? Whether it's a toaster or an ...

In 1873, James Clerk Maxwell's "A Treatise on Electricity and Magnetism" touched on something very significant. "Conjectures of various kinds had been made as to the relation between magnetism and ...