File:Beckman Helipot potentiometer SA1400A 2007.075.002.jpg

Beckman_Helipot_potentiometer_SA1400A_2007.075.002.jpg (750 × 453 pixels, file size: 247 KB, MIME type: image/jpeg)

Beckman Helipot potentiometer SA1400A   (Wikidata search (Cirrus search) Wikidata query (SPARQL)  Create new Wikidata item based on this file)
Photographer
Staff photographer
Title
Beckman Helipot potentiometer SA1400A
Description

Beckman Helipot Potentiometer Model SA1400A

Black finished cylindrical casing with three copper electrodes in a line next to product inscription; nickel knob is raised above the cylinder; outer dial goes from 0-15 (but only three digits are visible through its viewing slit); outer dial value changes when inner dial (0-100) is manually rotated 360 degrees; knob handle is black plastic. Made by Helipot Division of Beckman Instruments, Inc., Fullerton, California, United States.
Date 2007
institution QS:P195,Q5090408
Accession number
2007.075.002
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/nc580n05b
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w:en:Creative Commons
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Attribution: Science History Institute
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a90f792b03598e65962cae7f02f1525f4747a88b

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Date/TimeThumbnailDimensionsUserComment
current15:40, 3 April 2014Thumbnail for version as of 15:40, 3 April 2014750 × 453 (247 KB)Mary Mark OckerbloomRotate right so that text is easier to read.
15:37, 3 April 2014Thumbnail for version as of 15:37, 3 April 2014453 × 750 (234 KB)Mary Mark Ockerbloom{{Photograph |photographer =Staff photographer |title =Beckman Helipot potentiometer SA1400A |description = |depicted people = |depicted place = |date =2007 |medium = |dimensions...

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