Brainstuff
What do the yellow and black wires in a home telephone jack do?
- Author: Vários
- Narrator: Vários
- Publisher: Podcast
- Duration: 0:02:46
- More information
Informações:
Synopsis
It only takes two wires to connect a phone, but most house wiring contains four wires. Check out this HowStuffWorks podcast to learn why. Learn more about your ad-choices at https://www.iheartpodcastnetwork.comSee omnystudio.com/listener for privacy information.
