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Timeline: Radio
1860s - 1880s: James Clerk Maxwell showed mathematically that electromagnetic waves can propogate through free space. Heinrich Hertz and other scientists demonstrate this in the laboratory.
1895 - 1897: Guglielmo Marconi sends and receives his first radio transmission. Nikola Tesla experiments with transmission and radiation of radio waves and becomes the first person to patent radio technology in the U.S.
1900 - 1920: Reginald Fesseden creates AM radio and is generally credited with sending the first audio broadcast. Edwin Armstrong creates FM radio.

Timeline of radio - Wikipedia

en.wikipedia.org/wiki/Timeline_of_radio

The timeline of radio lists within the history of radio, the technology and events that produced instruments that use radio waves and activities that people ...

CBN History: Radio/Broadcasting Timeline | WCBN-FM

www.wcbn.org/history/wcbntime.html

1888: Heinrich Hertz detects and produces radio waves. 1894: Marchese Guglielmo Marconi builds his first radio equipment, a device that will ring a bell from 30 ...

Radio Timeline | Milestones in Radio Technology | Electronics Notes

www.electronics-notes.com/articles/history/radio-receivers/radio-history-timeline.php

An overview of the key milestones in the history of radio technology and its development.

Radio & Television Timeline - Greatest Engineering Achievements ...

www.greatachievements.org/?id=3659

Radio and television were major agents of social change in the 20th century, opening windows to other peoples and places and bringing distant events directly ...

A Short History of Radio A Short History of Radio - Federal ...

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

University engineering professor, and creator of FM radio invented the ... RADIO. TIMELINE ...Continued on last page... Technologies that underpin mobile radio ...

A Timeline Of Radio's Development - the museum of yesterday

www.museumofyesterday.org/museum/history.htm

RADIO'S TIMELINE From Interactive Arts, Pennsylvania State University. Pre- 1900 - The Theory and Foundation. 1600 William Gilbert suggests a link between  ...

Radio Timeline – Welcome to The Radio Timeline.com Site! Online ...

www.radiotimeline.com/

A radio tribute site featuring airchecks, photos and links to legendary air personalities and radio stations.

SPACE TODAY ONLINE - Space Today Online - Timeline of Radio ...

www.spacetoday.org/History/RadioHistory.html

A Timeline in the History of Radio. 1757-1775, Benjamin Franklin works in London. 1799, Volta invents electrical battery. 1838, Morse demonstrates telegraphy.

Radio Timeline

faculty.uml.edu/sgallagher/radiotimeline.htm

The London Convention and the Radio Act both signed by President Taft, as well as the US Congress' ratification of the 1906 Berlin Convention, reflect the US ...