David Edward Hughes, Welsh-American Inventor
Colorized portrait drawing of David Edward Hughes (May 16, 1831 - January 22, 1900), a Welsh-American scientist and musician. Hughes was co-inventor of the microphone and teleprinter, inventor of the spark-gap transmitter and inventor of the crystal radio. He also independently invented a semiconductor rectifier diode, which he used to invent the crystal radio detector for the world's first radio transmitter and receiver. He was elected a Fellow of the Royal Society in June 1880 and won their Royal Medal in 1885. He died in 1900 at the age of 66
Picture No
13344572
Media ID
47798219
Size
3000px x 3633px
(2.0MB)
Credit
© Science Source / Mary Evans Picture Library
Usage Restrictions
Commercial sales may require 3rd party clearance
Source
Science Source
Pick your License
Restrictions Only for Ireland and United Kingdom
Enhance Experimental Harpist Langston Welsh-born
Features In These Collections
> Contributors > PHR





























