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Radio wave - Wikipedia
Radio waves are a type of electromagnetic radiation with wavelengths in the electromagnetic spectrum longer than infrared light. Radio waves have frequencies ... More »

en.wikipedia.org/wiki/History_of_radio

Early on after their discovery, radio waves were referred to as ... University Museum of Natural History on August 14, 1894.

scienceaid.net/physics/waves/radio.html

A History of Radio Communication. Radio Waves and Communication. Amplitude Modulation (AM) and Frequency Modulation (FM). Referencing this Article.

transition.fcc.gov/omd/history/radio/documents/short_history.pdf

electric waves wirelessly. Although Hertz originally thought his work had no practical use, today it is recognized as the fundamental building block of radio and ...

www.connected-earth.com/Journeys/Firstgenerationtechnologies/Awirelessworld/Theoriginsofradio/index.htm

Discovering radio waves (1864) : an amazing piece of maths. The story of ... Marconi's first wireless signal (1893) : three dots that made history. In June 1896 a ...

ethw.org/Radio_Waves

Sep 28, 2015 ... Radio Waves Hazard Symbol. When electrons move in a wire—that is, when there is an electric current in the wire—electric and magnetic fields ...

www.livescience.com/50399-radio-waves.html

Apr 6, 2015 ... Radio waves are a type of electromagnetic radiation. The best-known use of radio waves is for communication.

knowitall.org/document/history-radio-kids-work

The next advancement in telecommunications was radio, the first wireless mode of communication. Radios send messages by radio waves instead of wires.

.ask.com/youtube?q=History+of+Radio+Waves&v=Jth70_zH-Ps
Nov 5, 2015 ... The History of Radio - Documentary Radio is the radiation (wireless transmission ) of electromagnetic ... [n 1] The biggest use of radio wave...

www.electronics-notes.com/articles/history/radio-receivers/history-of-the-radio-receiver.php

The history of radio or wireless radio receiver from the earliest sets: coherers; ... the history of the radio begins with the discovery of radio waves themselves.