File:Bell telephone magazine (1922) (14753715454).jpg

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Description
English:

Identifier: belltelephonemag4344amerrich (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:
says. While judgment of the relative im-portance of scientific contributions is subjective at best (until that judgmentis sharpened by hindsight), there is nodoubt that the scientific community atlarge considers Bell Laboratories a topsource of new scientific knowledge. Bellscientists and engineers are major con-tributors of papers published in thelearned technical journals. The connection between an article inthe Physical Review Letters and bettertelephone service is not at all tenuous.Research in the physics of solids led tothe transistor and better amplifiers. Sup-port of research in mathematics ledRichard Hamming and others to a num-ber of error-correcting codes that ensuredata link accuracy. Mathematical statis-tics permits effective quality control tech-niques to be implemented. A lot moretelephone calls were completed lastMothers Day—a holiday that createspeculiar traffic patterns—because power-ful mathematical techniques to simulatethe behavior of switching networks under
Text Appearing After Image:
Testing telephone handset at Holmdel Laboratory. Testing is part of Bl L job that helpsassure that manufacturable designs will meet all performance and economic objectives. 11

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https://www.flickr.com/photos/internetarchivebookimages/14753715454/

Author Internet Archive Book Images
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Volume
InfoField
43-44
Flickr tags
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Flickr posted date
InfoField
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@N07/14753715454. It was reviewed on 18 September 2015 by FlickreviewR and was confirmed to be licensed under the terms of the No known copyright restrictions.

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