File:Bell telephone magazine (1922) (14733815246).jpg

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Description
English:

Identifier: belltelephonemag26amerrich (find matches)
Title: Bell telephone magazine
Year: 1922 (1920s)
Authors: American Telephone and Telegraph Company American Telephone and Telegraph Company. Information Dept
Subjects: Telephone
Publisher: (New York, American Telephone and Telegraph Co., etc.)
Contributing Library: Prelinger Library
Digitizing Sponsor: Internet Archive

View Book Page: Book Viewer
About This Book: Catalog Entry
View All Images: All Images From Book
Click here to view book online to see this illustration in context in a browseable online version of this book.

Text Appearing Before Image:
1947-48 Weather Charts by Wire for the Air Force 231
Text Appearing After Image:
.^0 <3 S- 232 Bell Telephone Magazine WINTER channels, and some of the personnelrequired for the installation andmaintenance of the service. What Is Facsimile Transmission? Facsimile transmissiox, speakinggenerally, is the transmission of signalwaves, produced by the scanning offixed graphic images, which are repro-duced at the receiving point in recordform without further processing aftertransmission is completed. A sheet containing the image iswrapped around a sending drum,which is caused both to rotate andto move along its shaft. An electriceye scans the image and produceschanges in signal level which aretransmitted to a distant recording in-strument that duplicates the image ona receiving drum synchronized withthe sending drum. In the case of the Air Force fac-simile installation, recordings aremade on a specially prepared paperwith a conductive backing by a burn-ing process. A stylus, connected tothe output of the recorder amplifier,impresses a high voltage at the styluspoint

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https://www.flickr.com/photos/internetarchivebookimages/14733815246/

Author Internet Archive Book Images
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(Reusing this file)		 At the time of upload, the image license was automatically confirmed using the Flickr API. For more information see Flickr API detail.
Volume
InfoField
26
Flickr tags
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Flickr posted date
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27 July 2014

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This image was originally posted to Flickr by Internet Archive Book Images at https://flickr.com/photos/126377022@N07/14733815246. It was reviewed on 18 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

18 September 2015

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current03:00, 19 September 2015Thumbnail for version as of 03:00, 19 September 20152,992 × 1,956 (2.14 MB)SteinsplitterBot (talk | contribs)Bot: Image rotated by 90°
04:36, 18 September 2015Thumbnail for version as of 04:36, 18 September 20151,956 × 2,996 (2.09 MB)Fæ (talk | contribs)== {{int:filedesc}} == {{subst:chc}} {{information |description={{en|1=<br> '''Identifier''': belltelephonemag26amerrich ([https://commons.wikimedia.org/w/index.php?title=Special%3ASearch&profile=default&fulltext=Search&search=insource%3A%2Fbelltelepho...

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