Unrestricted Use
CC BY
Why do the lights turn on in a room as soon as you flip a switch? Flip the switch and electrons slowly creep along a wire. The light turns on when the signal reaches it.
- Subject:
- Career and Technical Education
- Electronic Technology
- Material Type:
- Simulation
- Provider:
- University of Colorado Boulder
- Provider Set:
- PhET Interactive Simulations
- Author:
- Carl Wieman
- Sam Reid
- Wendy Adams
- Date Added:
- 07/01/2005