A component is a device in an electric circuit, such as a battery, switch or lamp which allows electricity to pass through it. Each component makes something happen using electricity.

Learn about the roles of each component in an electrical circuit with these interactive learning resources for KS2 Science students aged 7-11 from BBC Bitesize.

The so-called lamphone technique allows for real-time listening in on a room that's hundreds of feet away.

Particle bulb disinfects germs using Gentle UV, a blend of UV-A light, for longer periods, allowing it to be used safely near people in homes, businesses, and institutions.

Test results reported by Texas Biomed demonstrate the Particle bulb’s efficacy in inactivating SARS-CoV-2 and its variants at the energy level equivalent to five feet distance from the light bulb.