Brainstuff
How does a traffic light detect cars?
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:03:23
- More information
Informações:
Synopsis
Traffic lights detect vehicles using a variety of methods. Check out this podcast from HowStuffWorks.com to find out how timers, inductive loops and other detectors keep traffic running smoothly. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
