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லீ டி பாரெசுட் (Tamil Wikipedia)

Analysis of information sources in references of the Wikipedia article "லீ டி பாரெசுட்" in Tamil language version.

refsWebsite
Global rank Tamil rank
3archive.org
6th place
8th place
1wired.com
193rd place
807th place
1espacenet.com
800th place
1,444th place
1hathitrust.org
441st place
935th place
1earlyradiohistory.us
low place
low place
1britannica.com
40th place
21st place
1loc.gov
70th place
248th place
1columbia.edu
488th place
173rd place
1ethw.org
low place
low place

archive.org

  • "Election Returns Flashed by Radio to 7,000 Amateurs", The Electrical Experimenter, January 1917, p. 650. (archive.org)
  • "De Forest—Father of Radio" by Hugo Gernsback, Radio-Craft, January 1947, p. 17.
  • Tyne, Gerald E. J. (1977). Saga of the Vacuum Tube. Indianapolis, IN: Howard W. Sams & Company. பன்னாட்டுத் தரப்புத்தக எண் 0-672-21471-7. pp. 119 and 162.

britannica.com

columbia.edu

earlyradiohistory.us

espacenet.com

worldwide.espacenet.com

  • US 841387, De Forest, Lee, "Device for Amplifying Feeble Electrical Currents", published 1907-01-15 

ethw.org

hathitrust.org

babel.hathitrust.org

  • "What Everyone Should Know About Radio History: Part II" by J. H. Morecroft, Radio Broadcast, August 1922, p. 299: "[De Forest] took out a patent in 1905 on a bulb having two hot filaments connected in a peculiar manner, the intended functioning of which is not at all apparent to one comprehending the radio art."

loc.gov

chroniclingamerica.loc.gov

wired.com