Photophone (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Photophone" in English language version.

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3hathitrust.org

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books.google.com

Hecht, Jeff. Fiber Optics Calls Up The Past, New Scientist, January 12, 1984, pp. 12–13.
Hecht, Jeff. "Yarns From The Technological Jungle: Siliconnections: Coming Of Age In The Electronic Era", New Scientist, February 27, 1986, pp. 50–51.

doi.org

Clark, J. An Introduction to Communications with Optical Carriers, IEEE Students' Quarterly Journal, June 1966, Vol.36, Iss.144, pp. 218–222, ISSN 0039-2871, doi:10.1049/sqj.1966.0040. Retrieved from IEEExplore website August 19, 2011.
Bell, Alexander Graham (28 May 1881). "The Production of Sound by Radiant Energy". Science. 2 (48): 242–253. doi:10.1126/science.os-2.49.242. JSTOR 2900190. PMID 17741736. Retrieved 11 Oct 2022.

hathitrust.org

babel.hathitrust.org

Cover page Technical World, March 1905.
"Correspondence: Wireless Telephony" (October 30, 1902 letter from Ernst Ruhmer), The Electrician, November 7, 1902, page 111.
Wireless Telephony In Theory and Practice by Ernst Ruhmer, 1908, pages 55–59.

ieee.org

ieeexplore.ieee.org

Clark, J. An Introduction to Communications with Optical Carriers, IEEE Students' Quarterly Journal, June 1966, Vol.36, Iss.144, pp. 218–222, ISSN 0039-2871, doi:10.1049/sqj.1966.0040. Retrieved from IEEExplore website August 19, 2011.

jstor.org

Miller, Stewart E. "Lightwaves and Telecommunication", American Scientist, Sigma Xi, The Scientific Research Society, January–February 1984, Vol. 72, No. 1, pp. 66–71, Issue Stable URL.
Bell, Alexander Graham (28 May 1881). "The Production of Sound by Radiant Energy". Science. 2 (48): 242–253. doi:10.1126/science.os-2.49.242. JSTOR 2900190. PMID 17741736. Retrieved 11 Oct 2022.

mysanantonio.com

Gallardo, Arturo; Mims III, Forrest M. Fiber-optic Communication Began 130 Years Ago, San Antonio Express-News, June 21, 2010. Accessed January 1, 2013.

nih.gov

pubmed.ncbi.nlm.nih.gov

Bell, Alexander Graham (28 May 1881). "The Production of Sound by Radiant Energy". Science. 2 (48): 242–253. doi:10.1126/science.os-2.49.242. JSTOR 2900190. PMID 17741736. Retrieved 11 Oct 2022.

sandiego.edu

history.sandiego.edu

Jones, Newell. First 'Radio' Built by San Diego Resident Partner of Inventor of Telephone: Keeps Notebook of Experiences With Bell Archived 2002-02-19 at the Wayback Machine, San Diego Evening Tribune, July 31, 1937. Retrieved from the University of San Diego History Department website, November 26, 2009.

thecanadianencyclopedia.ca

Phillipson, Donald J.C., and Neilson, Laura Bell, Alexander Graham, The Canadian Encyclopedia online. Retrieved 2009-08-06

web.archive.org

Jones, Newell. First 'Radio' Built by San Diego Resident Partner of Inventor of Telephone: Keeps Notebook of Experiences With Bell Archived 2002-02-19 at the Wayback Machine, San Diego Evening Tribune, July 31, 1937. Retrieved from the University of San Diego History Department website, November 26, 2009.
Groth, Mike. Photophones Revisted, 'Amateur Radio' magazine, Wireless Institute of Australia, Melbourne, April 1987 pp. 12–17 and May 1987 pp. 13–17.

worldcat.org

Clark, J. An Introduction to Communications with Optical Carriers, IEEE Students' Quarterly Journal, June 1966, Vol.36, Iss.144, pp. 218–222, ISSN 0039-2871, doi:10.1049/sqj.1966.0040. Retrieved from IEEExplore website August 19, 2011.