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apr 23, 1894 - Spark transmitter invented

Description:

Guglielmo Marconi invented the spark transmitter and obtained the first patent for a radio device (Omaha World Herald, 1897; Buckland & Dye, 1991).

Added to timeline:

History of Distance Learning

ByAndrew Harned

27 Oct 2018

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485

Date:

apr 23, 1894

Now

~ 131 years ago

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