Great Idea Finder
The Great Idea Finder: Television
This site provides an introduction to the ideas behind the invention of television. The site includes a good selection of links to more information and a bibliography.
Other
History tv.net
This site has an archive of original photographs of important events and broadcasts in the early history of experimental television. Concentrates on the archive of photographs from Vladimir Kosma Zworykin.
National High Magnetic Field Laboratory
Magnet Academy: Iconoscope 1923
American inventor Vladimir Zworykin, the "father of television," conceived two components key to that invention: the iconoscope and the kinescope.