The Web Show: Television
Clip: Special | 9m 43s Video has closed captioning.
Televisions use electromagnetic energy to bring pictures and sound into your house. But you can only watch television because of the special way your brain processes images. On this month’s Science Trek: The Web Show, host Joan Cartan-Hansen and her guests, Rich Van Genderen and Craig Koster will answer students’ questions about the science behind television.
Problems Playing Video? | Closed Captioning