Rhodri Marsden's Interesting Objects: The FM radio | The Independent | The Independent
File:Marconi first radio transmission plaque.jpg - Wikimedia Commons
A Science Odyssey: Radio Transmission: Early Years
Radio's First Voice
Guglielmo Marconi is credited with the first radio transmission in 1896 but he didn't transmit voice just a signal. Radio voice came along in the early 1900s. The actual credit for the
Milestones:Reception of Transatlantic Radio Signals, 1901 - Engineering and Technology History Wiki
History of broadcasting - Wikipedia
89 fotos e imágenes de Radio Telegraphy - Getty Images
Invention of radio - Wikipedia
:max_bytes(150000):strip_icc()/GettyImages-654313946-5c4b7c5e46e0fb00014a2ad9.jpg "The Invention of Radio Technology")
The Invention of Radio Technology
Reginald Fessenden First Transmits Speech over Radio Waves : History of Information
Transmitter - Wikipedia
The Walter Day Collection - 0003 - December 12, 1901 - Marconi sends first radio transmission across the Atlantic
Radio timeline | Timetoast timelines
Telephone History: First Transatlantic Speech Transmission | Time
Aug. 23, 1899: First Ship-to-Shore Signal to a U.S. Station | WIRED
Radio | Definition, History, & Facts | Britannica
Moments and Milestones: Can You Hear Me Now? | Air & Space Magazine| Smithsonian Magazine
NIST's Role in the Early Decades of Radio (1911-1933) | NIST
The Development of Radio | American Experience | Official Site | PBS
History of radio - Wikipedia
Guglielmo Marconi and the Birth of Radio - JSTOR Daily
Marconi's first radio broadcast made 125 years ago - BBC News
History of radio - Wikipedia
Marconi Sends the First Transatlantic Radio Transmission? : History of Information
Marconi Transmits Radio Message
