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File:EdwinHowardArmstrong.jpg
From Wikipedia, the free encyclopedia
Found in articles
படிமம்:EdwinHowardArmstrong.jpg
Description
Edwin
Howard
Armstrong
.
jpg
English:
Edwin
Armstrong
, FM radio inventor Date circa 1954 date QS:P,+1954-00-00T00:00:00Z/9,P1480,Q5727902 Source
படிமம்:Armstrong prototype FM transmitter 1935.jpg
English
Edwin
Armstrong’s
experimental FM radio transmitter determination method: SHA-1
படிமம்:Experimental triode (1906) in a radio (1914).jpg
experimental triode by [[Lee De Forest]] (1906) in a 1914 radio by [[
Edwin
Howard
Armstrong
]] object has role: photographer author name string: Votpuske Wikimedia
படிமம்:The Monticola (IA monticola1919west).pdf
"Retjos Jichancas" in 1919 - The Monticola (IA monticola1919west) (page 200 crop).
jpg
படிமம்:Roster of examining surgeons appointed under authority of the Commissioner of Pensions (IA 46020590R.nlm.nih.gov).pdf
bookplate, from- Roster of examining surgeons appointed under authority of the Commissioner of Pensions (IA 46020590R.nlm.nih.gov) (page 2 crop).
jpg
.