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Bell Laboratories relay computer for U.S. Army (1946)

description

Summary

Original caption: "The relay computer used by the Army to perform complicated mathematical computations. Note the problem tapes on the rack at the right"

Identifier: bellvol25telephonemag00amerrich (find matches)

Title: Bell telephone magazine

Year: 1946 (Misdated on Flickr page as 1922)

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

Text Appearing Before Image:

Sonar equipment developed for installationaboard ship ii8 Bell Telephone Magazine SUMMER

Text Appearing After Image:

The relay computer used by the Army to perform complicated mathematical computa-tions. Note the problem tapes on the rack at the right into the Indicating circuits. Sonars ofLaboratories design were installedon every type of naval ship. The thoroughness and versatilityof the Laboratories sonar develop-ment work were demonstrated when,midway through the war, its scien-tists were called upon to change com-pletely the emphasis of their investi-gations. During the first part of thewar, the problem had been one en-tirely of using sonar to combat Ger-man U-boats. With the winning ofthe Battle of the Atlantic, the empha-sis changed to the Pacific theater,where Allied submarines were in theposition that German underseas crafthad occupied in the Atlantic; that is,using sonar on submarines to attackmerchantmen and warships. Circuits have always been one ofthe Laboratories special interests.Some years before the war, a scien-tist and an engineer teamed up todevelop a circuit that would do sumsin

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Tags

1940 s computers bell telephone magazine 1946 military computers relays book illustrations telephone bell telephone company american telephone and telegraph company history of technology images from internet archive
date_range

Date

1946
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Source

Prelinger Library
link

Link

http://commons.wikimedia.org/
copyright

Copyright info

public domain

label_outline Explore Relays

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1940 s computers bell telephone magazine 1946 military computers relays book illustrations telephone bell telephone company american telephone and telegraph company history of technology images from internet archive