File:The Bell System technical journal (1922) (14569527447).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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Text Appearing Before Image:
\. MADEIRA ABYSSALPLAIN 47 .Ab ,A0 L3,0 ;./ , ■■w 25° 20° rinecle.)
Text Appearing After Image:
ABYSSAL PLAINS AXIS OF MAXIMUM DEPTH SEA MOUNTS Fig. 6 — Great-cii-cle chart sliowing physiographic provinces and existing submarinecable routes (dotted Hnes). (On this chart any straight Une r-presents a great circle.) r OCEANOGRAPHIC INFORMATION FOR SUBMARINE CABLES 1063 2.4.1 Continental Margins The first area considered is the continental shelf which may be char-acterized as the shallow (0-100 fathoms) submarine terrace borderingthe continents, extending seaward hundreds of miles in some localities.The shelf terminates where the bottom gradient increases suddenlyfrom the shelf average of approximately 0.1° to the continental slopeaverage of more than 4°. This change occurs in depths ranging from20 to more than 100 fathoms. The shelf is a continuation of the coastalplain and displays the same numerous small irregularities as the plain.For example, off the United States east coast — from Cape Cod south— the shelf is relatively flat, but with many small (10-fathom) hills andr

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https://www.flickr.com/photos/internetarchivebookimages/14569527447/

Author American Telephone and Telegraph Company
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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.
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:1083
  • bookcollection:prelinger_library
  • bookcollection:additional_collections
  • bookcollection:americana
  • BHL Collection
Flickr posted date
InfoField
27 July 2014


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