File:APF MARK 41 (2).jpg
Original file (5,200 × 4,600 pixels, file size: 1.64 MB, MIME type: image/jpeg)
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Summary
[edit]DescriptionAPF MARK 41 (2).jpg |
English: APF MARK 41: arithmetic calculator with 8 digits precision and algebraic logic.
It has 6 functions, 19 keys, and an LED (light-emitting diode) display. The power source is 9-volt battery PP3 Manufactured under brand name: APF Electronics Inc., New York, NY, U.S.A., a marketing company for electronic desktop and hand-held calculators.1970s. |
Date | |
Source | Own work |
Author | Mister rf |
This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Removed background.
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Licensing
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This image has been assessed using the Quality image guidelines and is considered a Quality image.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 11:35, 18 April 2023 | 5,200 × 4,600 (1.64 MB) | Mister rf (talk | contribs) | Uploaded own work with UploadWizard |
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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.
Orientation | Normal |
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Software used | ACD Systems Digital Imaging |
File change date and time | 13:48, 18 April 2023 |
Y and C positioning | Centered |
DateTime subseconds | 768 |