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Original file (3,178 × 2,583 pixels, file size: 23.55 MB, MIME type: image/tiff, 2 pages)

Summary

Helipot microcircuits   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Photographer
UnknownUnknown
Title
Helipot microcircuits
Description

Helipot microcircuits were used in the instruments designed by Beckman's Systems Division. The U.S. quarter provides scale.

Published without a copyright notice in Beckman Instruments Feedback newsletter, v9 n3, August 1966 (box 44, folder 40)
Date 1966
date QS:P571,+1966-00-00T00:00:00Z/9
institution QS:P195,Q5090408
Accession number
Beckman Historical Collection
Credit line Science History Institute.
Notes Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative.
Source https://digital.sciencehistory.org/works/5q47rn84r
Permission
(Reusing this file)
This work is in the public domain in the United States because it was published in the United States between 1929 and 1977, inclusive, without a copyright notice. For further explanation, see Commons:Hirtle chart as well as a detailed definition of "publication" for public art.
Note that it may still be copyrighted in jurisdictions that do not apply the rule of the shorter term for US works (depending on the date of the author's death), such as Canada (50 p.m.a.), Mainland China (50 p.m.a., not Hong Kong or Macao), Germany (70 p.m.a.), Mexico (100 p.m.a.), Switzerland (70 p.m.a.), and other countries with individual treaties.

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Date/TimeThumbnailDimensionsUserComment
current14:24, 6 August 2019Thumbnail for version as of 14:24, 6 August 20193,178 × 2,583, 2 pages (23.55 MB)Mary Mark Ockerbloom== {{int:filedesc}} == {{Photograph |photographer ={{unknown}} |title = Helipot microcircuits |description = Helipot microcircuits were used in the instruments designed by Beckman's Systems Division. The U.S. quarter provides scale. Published without a copyright notice in Beckman Instruments ''Feedback'' newsletter, v9 n3, August 1966 (box 44, folder 40) |depicted people = |depicted place = |date = 1966 |medium = |dimensio...

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