For electricity to flow, everything needs to be connected in a big ring. It’s called a circuit. For example, the lights in most houses and flats are part of a circuit controlled by the consumer unit, ...
Electricity doesn’t just flow freely in every direction—it needs control. That control comes from a tiny but powerful ...
Inside nearly every electronic device is a simple coil of wire doing a powerful job—it’s called an inductor. Though small and ...
The topic of electricity often poses difficulties for many secondary school students in physics lessons. Researchers have now developed and empirically evaluated a new, intuitive curriculum as part of ...