De Forest


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De For·est

 (dĭ fôr′ĭst, fŏr′-), Lee 1873-1961.
American electrical engineer who patented the triode electron tube (1907) that made possible the amplification and detection of radio waves. He originated radio news broadcasts in 1916.

De Forest

(də ˈfɒrɪst)
n
(Biography) Lee. 1873–1961, US inventor of telegraphic, telephonic, and radio equipment: patented the first triode valve (1907)

De For•est

(dɪ ˈfɔr ɪst, ˈfɒr-)
n.
Lee, 1873–1961, U.S. inventor.

de•for•est

(diˈfɔr ɪst, -ˈfɒr-)

v.t.
to divest or clear of forests or trees.
[1530–40]
de•for`est•a′tion, n.
de•for′est•er, n.
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Noun1.De Forest - United States electrical engineer who in 1907 patented the first triode vacuum tube, which made it possible to detect and amplify radio waves (1873-1961)
References in periodicals archive ?
Stone Harbor, NJ, July 09, 2019 --(PR.com)-- For more than 20 years, Ocean Galleries has hosted summer art exhibits featuring a wide variety of artistic styles and artists, ranging from works by the Masters, to many well-known artists such as Howard Behrens, Peter Max, Romero Britto, Wyland, and Autumn de Forest, to rock stars such as Ringo Starr, Graham Nash, and John Lennon, to the whimsical art of Dr.
De Forest's $125 million referendum request to build a new intermediate school and fund maintenance work also passed.
She is also descended from Huguenots: Jesse de Forest, and Johannes de la Montagne, whose families escaped from France because of religious persecution.
"A Convergence of Elements" includes work by Portland wood sculptor Michael de Forest, Eugene ceramic artist Karin Perkins, New Mexico painter and ceramic artist Gretchen Wachs and Portland metalsmith Greg Wilbur.
Description of the history of each period and specific technologies is included, as is discussion of key individuals, such as Thomas Edison, Lee De Forest, Alan Blumlein, Les Paul, Ray Dolby, and Karlheinz Brandenburg.
The singer's song was penned by former Eurovision entrant Emmelie de Forest, The Treatment and songwriter Lawrie Martin.
However, Welsh-born former X Factor contestant and musical theatre star Lucie Jones has an impressive voice, and the fact that the song has been co-written by previous Eurovision winner Emmelie De Forest may help matters.
Lucie will be performing the song Never Give Up On You, a track penned by former Eurovision entrant Emmelie de Forest, The Treatment and songwriter Lawrie Martin.
You'll often see works by California artists, such as Wayne Thiebaud, Roy De Forest, and Manuel Neri.
Enlazadas con esta metafora estan tambien las numerosas afirmaciones de Forest sobre como "ha llegado a enmendar la historia contemporanea del pais" (167).