University of Colorado
University of Colorado: Physics 2000: The Big Picture
Ever wondered how your TV produces those images on the screen? You can use the explanations and the interactive applets on these pages to find out how a cathode ray tube allows you to watch your favorite show!
Other
Byu Broadcasting: Farnsworth Society: Farnsworth Story
The story of Philo T. Farnsworth, who at age twenty one developed the first electronic television, is presented by Brigham Young University where Farnsworth was a former student.
Science4Fun
Science4 Fun: Television
Brief discussion of the invention of the television and the different generations from mechanical televisions to modern digital TVs.