Push-button facts for kids

Kids Encyclopedia Facts
(Redirected from Button (control))
Push Button Light Switch
Push Button Light Switch

A push-button is a switch in the shape of a small button or knob. When it is pushed it completes an electrical circuit that controls something. For example a doorbell rings when a person pushes a button, or numbers are displayed on a calculator.

Images for kids

Push-button Facts for Kids. Kiddle Encyclopedia.