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Original file (4,838 × 4,715 pixels, file size: 65.3 MB, MIME type: image/tiff)
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Summary
Beckman Model M pH Meter Open Access
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| Photographer |
Staff photographer |
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| Title |
Beckman Model M pH Meter Open Access |
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| Description |
English: Beckman Model M pH Meter Open Access:
Wooden box with handle at top and metal latch closure at front; interior: instructions for use printed on paper and inset into box lid; top face: window at center reveals pH scale "7-14" and millivolts "0-400"; control knobs for "AP" and "STD" at right and left; power switch at bottom center of face; compartment for electrode (attached) at right. |
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| Date | 2016 | ||||||||||||||||||||
| Collection |
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| Accession number |
2006.072 |
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| Notes | Image downloaded with permission from the Science History Institute, as part of the Wikipedian in Residence initiative. | ||||||||||||||||||||
| Source | https://digital.sciencehistory.org/works/h702q6471 | ||||||||||||||||||||
| Permission (Reusing this file) |
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File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 17:59, 5 April 2017 |  | 4,838 × 4,715 (65.3 MB) | Mary Mark Ockerbloom | == {{int:filedesc}} == {{Photograph |photographer = |title =Beckman Model M pH Meter Open Access |Description ={{en|1= Beckman Model M pH Meter Open Access Wooden box with handle at top and metal latch closure at front; interio... |
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