File:Keuffel and Esser-Model 4181-1 Log log Duplex Decitrig slide rule-IMG 5821-black.jpg
![File:Keuffel and Esser-Model 4181-1 Log log Duplex Decitrig slide rule-IMG 5821-black.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/2/25/Keuffel_and_Esser-Model_4181-1_Log_log_Duplex_Decitrig_slide_rule-IMG_5821-black.jpg/800px-Keuffel_and_Esser-Model_4181-1_Log_log_Duplex_Decitrig_slide_rule-IMG_5821-black.jpg?20200411184508)
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Original file (6,000 × 4,000 pixels, file size: 1.12 MB, MIME type: image/jpeg)
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Object
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Artist |
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Title |
Keuffel and Esser-Model 4181-1 Log log Duplex Decitrig slide rule-1985.086.004 label QS:Len-gb,"Keuffel and Esser-Model 4181-1 Log log Duplex Decitrig slide rule-1985.086.004"
label QS:Len,"Keuffel and Esser-Model 4181-1 Log log Duplex Decitrig slide rule-1985.086.004" |
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Object type |
slide rule ![]() |
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Medium |
plastic and metal ![]() |
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Dimensions |
length: 17.7 cm (7 in) ![]() ![]() ![]() dimensions QS:P2043,+17.78U174728 dimensions QS:P2049,+3.81U174728 dimensions QS:P2610,+0.635U174728 |
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Collection |
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Accession number |
1985.086.004 (MIT Museum) ![]() |
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References |
Keuffel and Esser Log Log Duplex Decitrig Plastic 4181-1 5" Linear slide rule, MIT Museum (English) ![]() |
Photograph
Date | Taken on 11 September 2019, 21:20 (according to Exif data) | ||
Source | Own work | ||
Author | Rama | ||
Permission (Reusing this file) |
I, the copyright holder of this work, hereby publish it under the following licenses: ![]() ![]() ![]() This file is licensed under the Creative Commons Attribution-ShareAlike 3.0 France license. Attribution: Rama
![]() ![]() ![]() ![]() This file is licensed under the Creative Commons Attribution-Share Alike 2.0 France license. Attribution: Rama
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 18:45, 11 April 2020 | ![]() | 6,000 × 4,000 (1.12 MB) | Rama (talk | contribs) | {{Information |Description = Keuffel & Esser Model 4181-1 Log-Log Duplex Decitrig slide rule, pocket engineering slide rule. On display at the MIT Museum. |Source = {{own}} |Date = |Author = {{u|Rama}} |Permission = {{self|Cc-by-sa-3.0-fr|Cc-by-sa-2.0-fr|CeCILL|attribution=Rama}} |other_versions = }} Category:MIT Slide Rule Collection Category:Keuffel and Esser |
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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 EOS 5D Mark II |
Exposure time | 1/160 sec (0.00625) |
F-number | f/5 |
ISO speed rating | 1,600 |
Date and time of data generation | 21:20, 11 September 2019 |
Lens focal length | 93 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | GIMP 2.8.22 |
File change date and time | 17:35, 11 April 2020 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 21:20, 11 September 2019 |
Meaning of each component |
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APEX shutter speed | 7.375 |
APEX aperture | 4.625 |
APEX exposure bias | −0.66666666666667 |
Metering mode | Pattern |
Flash | Flash did not fire, compulsory flash suppression |
DateTime subseconds | 18 |
DateTimeOriginal subseconds | 18 |
DateTimeDigitized subseconds | 18 |
Supported Flashpix version | 1 |
Color space | sRGB |
Focal plane X resolution | 3,849.2117888965 |
Focal plane Y resolution | 3,908.1419624217 |
Focal plane resolution unit | inches |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Scene capture type | Standard |
GPS tag version | 0.0.2.2 |
Width | 5,384 px |
Height | 2,028 px |
Image width | 5,384 px |
Image height | 2,028 px |