Usòrò:Yablochkov candles illuminating Avenue de l'Opera ca1878.jpg

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Nkówá
English: At the Paris Exposition of 1878, electric arc lighting had been installed along the Avenue de l'Opera and the Place de l'Opera, using electric Yablochkov arc lamps, powered by Zénobe Gramme alternating current dynamos[1][2][3].
Ǹgụ́ụ̀bọ̀chị̀
Mkpọlọ́gwụ̀ Emile Alglave; J. Boulard, Thomas O'Conor Sloane, Charles Marshall Lungren (1884) The Electric Light: Its History, Production, and Applications, D. Appleton and company, p. page=26 Retrieved on 9 Jenụwarị 2009.
Odé ákwụ́kwọ́ A. Rintel (from partly legible signature in lower left
Ọdà
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References

  1. David Oakes Woodbury (1949) A Measure for Greatness: A Short Biography of Edward Weston, McGraw-Hill, p. 83 Retrieved on 4 Jenụwarị 2009.
  2. John Patrick Barrett (1894) Electricity at the Columbian Exposition, R. R. Donnelley & sons company, p. 1 Retrieved on 4 Jenụwarị 2009.
  3. Berly (1880-3-24). "Notes on the Jablochkoff System of Electric Lighting". Journal of the Society of Telegraph Engineers IX: 143. Retrieved on 2009-01-07.

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dị ùgbu â02:30, 11 Jenụwarị 2009NvóÁká màkà otù ȯ dị nà 02:30, 11 Jenụwarị 2009780 × 480 (110 KB)J JMesserly{{Information |Description={{en|At the Paris Exposition of 1878, electric arc lighting had been installed along the Avenue de l'Opera and the Place de l'Opera, using electric [[Yablochkov candle|Yablochkov a

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