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File:Westinghouse Numa slide rules.jpg

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Original file (3,095 × 2,037 pixels, file size: 603 KB, MIME type: image/jpeg)

Summary

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Photograph of the "slide rules" mentioned in the associated Wiki article text. These were created by the old research group at Westinghouse's radio division.

Licensing

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I, the copyright holder of this work, hereby publish it under the following license:

File history

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Date/TimeThumbnailDimensionsUserComment
current16:42, 25 March 2016Thumbnail for version as of 16:42, 25 March 20163,095 × 2,037 (603 KB)KevinKillion (talk | contribs)Photograph of the "slide rules" mentioned in the associated Wiki article text. These were created by the old research group at Westinghouse's radio division.

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