How Television Works
Television has been around long enough to seem entirely ordinary, but the box that brings TV shows into your home is an amazing device. What kinds of signals are being transmitted? How is the picture formed? Where does the color come from? Find out whatâs going on inside a TV set.
Learn about How Television Works.
How Remote Controls Work
In WWII, remote controls detonated bombs for the first time. Now some of us spend an hour looking for the remote before we remember there are buttons on the TV. Find out the difference between a âuniversalâ and a âlearningâ remote and check out some of the other high-tech features you can find on remotes today.
Learn How Remote Controls Work.
First, find out whatâs happening inside the most important component of your home theater set up: your television.
How Cable TV Works
Millions of people receive their television signal through a cable TV connection. Most of them donât actually know what âcable TVâ is, what it does or how it got its name. Find out all about this common television signal.
Learn about How Cable TV Works.
For more detail: TV Signals Roundup
