File:The Bell System technical journal (1922) (14569238939).jpg

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Identifier: bellvol36systemtechni00amerrich (find matches)
Title: The Bell System technical journal
Year: 1922 (1920s)
Authors: American Telephone and Telegraph Company
Subjects: Telecommunication Electric engineering Communication Electronics Science Technology
Publisher: (Short Hills, N.J., etc., American Telephone and Telegraph Co.)
Contributing Library: Prelinger Library
Digitizing Sponsor: Internet Archive

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BellTelephone Laboratories. § A nautical mile, as used herein, is 6,087 feet, 15.3 per cent longer than a stat-ute mile. 293
Text Appearing After Image:
3 294 ROUTE SELECTION AND CABLE LAYING 295 weather of unpredictable and frequently unpleasant nature. The bridg-ing of this required the laying of two one-way cables over carefullyselected routes, using an available cable ship. And the presence in thesecables of 102 flexible repeaters posed problems quite unique for suchlong and deep cables, as also did the need for trimming the system equal-ization during laying so that transmission over the completed systemwould fall within the prescribed limits. From Terrenceville, Newfoundland, to Sydney )Mines, Nova Scotia, asingle cable, 270 nautical mile path was required through Fortune Bayand across Cabot Strait. While this water is considerably shallower, hereagain a relatively conventional cable laying problem was complicatedby the presence of repeaters which in this section were rigid units, 14 innumber.* Trimming of system equalization was also required. These cables were laid during the spring and summer months of 1955and 1956. And the p

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https://www.flickr.com/photos/internetarchivebookimages/14569238939/

Author American Telephone and Telegraph Company
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Flickr tags
InfoField
  • bookid:bellvol36systemtechni00amerrich
  • bookyear:1922
  • bookdecade:1920
  • bookcentury:1900
  • bookauthor:American_Telephone_and_Telegraph_Company
  • booksubject:Telecommunication
  • booksubject:Electric_engineering
  • booksubject:Communication
  • booksubject:Electronics
  • booksubject:Science
  • booksubject:Technology
  • bookpublisher:_Short_Hills__N_J___etc___American_Telephone_and_Telegraph_Co__
  • bookcontributor:Prelinger_Library
  • booksponsor:Internet_Archive
  • bookleafnumber:303
  • bookcollection:prelinger_library
  • bookcollection:additional_collections
  • bookcollection:americana
  • BHL Collection
Flickr posted date
InfoField
27 July 2014


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