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, ...

The differences between conductors and insulators are described. Introduction to Static Electricity: The differences between conductors and insulators are described. Students learn how a static charge ...

The difference between static discharge and continuous current is explained. Introduction to Electric Current: The difference between static discharge and continuous current is explained. Sources of ...

This course introduces the basic concepts of switched-mode converter circuits for controlling and converting electrical power with high efficiency. Principles of converter circuit analysis are ...

Quantum mechanics is usually described as the science of the very small — of electrons, atoms, and photons that behave in ways that defy the rules of everyday experience. Yet one of the most striking ...