File:Tally marks counting visitors.jpg
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Size of this preview: 800 × 439 pixels. Other resolutions: 320 × 175 pixels | 640 × 351 pixels | 1,076 × 590 pixels.
Original file (1,076 × 590 pixels, file size: 330 KB, MIME type: image/jpeg)
File information
Structured data
Captions
Summary[edit]
DescriptionTally marks counting visitors.jpg |
English: Unary numerals: Visitors being counted manually by using an unary numral system. Note that different persons had made the tally marks, and that two of the groups of tally marks actually are wrong.
Svenska: Unära talsystemet: Manuellt förd besökarräkning genom att gruppera lodräta streck i grupper om fyra med det femte strecket diagonalt över gruppen. Notera att flera olika personer satt strecken, samt att två av grupperna inte har korrekt antal streck. Kolumnen längst till vänster innehåller nerkortade datum skrivna med arabiska siffror. |
Date | |
Source | Own work |
Author | Gunnar Creutz |
Licensing[edit]
Public domainPublic domainfalsefalse |
I, the copyright holder of this work, release this work into the public domain. This applies worldwide. In some countries this may not be legally possible; if so: I grant anyone the right to use this work for any purpose, without any conditions, unless such conditions are required by law. |
999
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Svenska: Ett streck som hamnat fel.
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Svenska: Ett streck saknas.
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
---|---|---|---|---|---|
current | 08:20, 3 July 2010 | 1,076 × 590 (330 KB) | Achird (talk | contribs) | {{Information |Description={{en|1=Unary numerals: Visitors being counted manually by using an unary numral system. Note that different persons had made the tally marks, and that two of the groups of tally marks actually are wrong. }} {{sv|1=Unära talsyst |
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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 | CASIO COMPUTER CO.,LTD. |
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Camera model | EX-Z100 |
Exposure time | 1/100 sec (0.01) |
F-number | f/7 |
ISO speed rating | 50 |
Date and time of data generation | 16:20, 22 June 2010 |
Lens focal length | 4.9 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | Adobe Photoshop Elements 2.0 |
File change date and time | 09:59, 3 July 2010 |
Y and C positioning | Co-sited |
Exposure Program | Normal program |
Exif version | 2.21 |
Date and time of digitizing | 16:20, 22 June 2010 |
Image compression mode | 2.7741869293116 |
APEX exposure bias | 0 |
Maximum land aperture | 2.8 APEX (f/2.64) |
Metering mode | Pattern |
Light source | Unknown |
Flash | Flash fired, compulsory flash firing |
Color space | sRGB |
Custom image processing | Normal process |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 28 mm |
Scene capture type | Standard |
Contrast | Normal |
Saturation | Normal |
Sharpness | Normal |