File:Kelvin's mouse mill motor (Hunterian museum).jpg
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[edit]DescriptionKelvin's mouse mill motor (Hunterian museum).jpg | Lord Kelvin's 1871 mouse mill motor, at the Hunterian Museum, Glasgow University. Unlike Froment's earlier motor, this also generated a high voltage supply to operate the electrostatic siphon recorder used for high-speed telegraphy. |
Date | |
Source | Own work |
Author | Andy Dingley |
Permission (Reusing this file) |
I, the copyright holder of this work, hereby publish it under the following license: This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 01:27, 16 December 2021 | 2,988 × 3,288 (928 KB) | Andy Dingley (talk | contribs) | == {{int:filedesc}} == {{Information |Description=en:Lord Kelvin's 1871 en:mouse mill motor, at the Hunterian Museum, Glasgow University. Unlike Froment's earlier motor, this also generated a high voltage supply to operate the electrostatic en:siphon recorder used for high-speed telegraphy. |Date=2021-11-27 |Author=Andy Dingley |source={{own}} |Permission={{self|cc-by-sa-4.0}} }} [[Category:Mou... |
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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 | samsung |
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Camera model | SM-G900F |
Exposure time | 1/33 sec (0.03030303030303) |
F-number | f/2.2 |
ISO speed rating | 400 |
Date and time of data generation | 11:51, 27 November 2021 |
Lens focal length | 4.8 mm |
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Height | 3,288 px |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | G900FXXU1CQDA |
File change date and time | 11:51, 27 November 2021 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 11:51, 27 November 2021 |
Meaning of each component |
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APEX shutter speed | 5.05 |
APEX aperture | 2.27 |
APEX brightness | 0.23 |
APEX exposure bias | 0 |
Maximum land aperture | 2.28 APEX (f/2.2) |
Metering mode | Center weighted average |
Light source | Unknown |
Flash | Flash did not fire |
DateTime subseconds | 813 |
DateTimeOriginal subseconds | 813 |
DateTimeDigitized subseconds | 813 |
Supported Flashpix version | 1 |
Color space | sRGB |
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Scene type | A directly photographed image |
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White balance | Auto white balance |
Focal length in 35 mm film | 31 mm |
Scene capture type | Standard |
Unique image ID | F16QLHF01GB |
GPS tag version | 0.0.2.2 |