Friday, June 24th, 2011
The Origin Of The Word ‘Radio’ — Scientists originally used the prefix ‘radio’ to refer to the electromagnetic radiation used in innovations like radio-telegraphy, a way of sending messages without wires, cables and poles. Science historian Howard Markel discusses the origin of the word radio, and the history of its invention:
Radio ushered in the modern age of instantaneous mass communication. But its euphonious name originates from a type of electromagnetic radiation discovered by the German physicist Heinrich Hertz….
Read more and listen to the episode at ScienceFriday.com