University of Oxford (UK)
Museum of the History of Science: Wireless World: Marconi and the Radio
Take an historic tour through the world of radio from Marconi's first radio transmission to the beginning of television broadcasting. Read about how Marconi's invention of wireless telegraphy had an impact on those who survived the...
University of Wisconsin
The Why Files: 3 2 1 Contact, Don't Touch That Dial
A discussion of reflecting telescopes and their use in radio astronomy. The types of information gained from and the research emphasis fueled by such telescopes is described. Site uses Hollywood references and a humorous style.
NASA
Nasa: The Inspire Project
An educational site devoted to the study of radio signals in our environment. The project seeks schools, classrooms, and individual students and teachers who are willing to participate in the collection and analysis of radio signal data....