File:Beckman Helipot potentiometer SA1400A 2007.075.002.jpg
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Beckman_Helipot_potentiometer_SA1400A_2007.075.002.jpg (750 × 453 pixels, file size: 247 KB, MIME type: image/jpeg)
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Structured data
Captions
Beckman Helipot potentiometer SA1400A ( ) | |||||||||||||||||||||
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Photographer |
Staff photographer |
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Title |
Beckman Helipot potentiometer SA1400A |
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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. |
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Date | 2007 | ||||||||||||||||||||
Collection |
institution QS:P195,Q5090408 |
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Accession number |
2007.075.002 |
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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 | ||||||||||||||||||||
Permission (Reusing this file) |
This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. Attribution: Science History Institute
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File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 15:40, 3 April 2014 | 750 × 453 (247 KB) | Mary Mark Ockerbloom (talk | contribs) | Rotate right so that text is easier to read. | |
15:37, 3 April 2014 | 453 × 750 (234 KB) | Mary Mark Ockerbloom (talk | contribs) | {{Photograph |photographer =Staff photographer |title =Beckman Helipot potentiometer SA1400A |description = |depicted people = |depicted place = |date =2007 |medium = |dimensions... |
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
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Camera model | Canon PowerShot S30 |
Exposure time | 1/8 sec (0.125) |
F-number | f/2.8 |
Date and time of data generation | 15:19, 24 April 2007 |
Lens focal length | 7.09375 mm |
Width | 453 px |
Height | 750 px |
Bits per component |
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Pixel composition | RGB |
Orientation | Normal |
Number of components | 3 |
Horizontal resolution | 150 dpi |
Vertical resolution | 150 dpi |
Software used | Adobe Photoshop CS5.1 Macintosh |
File change date and time | 11:38, 3 April 2014 |
Y and C positioning | Centered |
Exif version | 2.2 |
Date and time of digitizing | 15:19, 24 April 2007 |
Meaning of each component |
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Image compression mode | 3 |
APEX shutter speed | 3 |
APEX aperture | 2.96875 |
APEX exposure bias | 0 |
Maximum land aperture | 2.9708557128906 APEX (f/2.8) |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
Supported Flashpix version | 1 |
Color space | Uncalibrated |
Focal plane X resolution | 7,366.9064748201 |
Focal plane Y resolution | 7,349.2822966507 |
Focal plane resolution unit | inches |
Sensing method | One-chip color area sensor |
File source | Digital still camera |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Digital zoom ratio | 1 |
Scene capture type | Standard |
Date metadata was last modified | 07:38, 3 April 2014 |
Unique ID of original document | adobe:docid:photoshop:cd52bf37-f29c-11db-828b-c229983c9c42 |
Copyright status | Copyright status not set |
IIM version | 14,144 |