File:Wolfgang Haken.jpg
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[edit]DescriptionWolfgang Haken.jpg |
English: Wolfgang Haken discusses the four colour theorem with Marshall Pangilinan. They are looking at the book 99 Variations on a Proof by Philip Ording. By coincidence Marshall's grandparents live across the street from Professor Haken and both appear on the same page of the book |
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Date | ||||
Source | Own work | |||
Author | Tori Egherman | |||
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[edit]I, the copyright holder of this work, hereby publish it under the following license:
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 16:32, 23 May 2019 | 1,957 × 1,957 (1.24 MB) | Victuallers (talk | contribs) | File:Wolfgang Haken with Marshall Pangilinan.jpg cropped 51 % horizontally, 35 % vertically using CropTool with precise mode. |
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Camera manufacturer | samsung |
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Camera model | SM-G930F |
Exposure time | 1/60 sec (0.016666666666667) |
F-number | f/1.7 |
ISO speed rating | 800 |
Date and time of data generation | 14:16, 19 April 2019 |
Lens focal length | 4.2 mm |
Orientation | Normal |
Horizontal resolution | 72 dpi |
Vertical resolution | 72 dpi |
Software used | G930FXXS4ESC1 |
File change date and time | 14:16, 19 April 2019 |
Y and C positioning | Centered |
Exposure Program | Normal program |
Exif version | 2.2 |
Date and time of digitizing | 14:16, 19 April 2019 |
Meaning of each component |
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APEX shutter speed | 5.91 |
APEX aperture | 1.53 |
APEX brightness | −0.56 |
APEX exposure bias | 0 |
Maximum land aperture | 1.53 APEX (f/1.7) |
Metering mode | Center weighted average |
Flash | Flash did not fire |
DateTime subseconds | 0055 |
DateTimeOriginal subseconds | 0055 |
DateTimeDigitized subseconds | 0055 |
Supported Flashpix version | 1 |
Color space | sRGB |
Exposure mode | Auto exposure |
White balance | Auto white balance |
Focal length in 35 mm film | 26 mm |
Scene capture type | Standard |
Unique image ID | C12LLJB18SM C12LLLC01GM |
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