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Source page: |
http://commons.wikimedia.org/wiki/File:Teacher-writing-on-blackboard564.jpg |
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Summary
Description |
English: Photography of a teacher writing on blackboard at school
Español: Fotografía de un profesor escribiendo en un pizarrón.
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Date | 26 February 2010 |
Source | https://www.4freephotos.com/Teacher_writing_on_blackboard-limage-bd71ec51d2b8f7ab1f32542e288e601e.html |
Author | user:Alegri, Romania |
Licensing
This file is licensed under the Creative Commons Attribution 3.0 Unported license. | ||
Attribution: by alegri / 4freephotos.com | ||
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This file, which was originally posted to 4freephotos.com, was reviewed on 24 November 2011 by the administrator or trusted user Rillke, who confirmed that it was available there under the stated license on that date. |
This file, which was originally posted to www.4freephotos.com, was reviewed on 27 November 2011 by the administrator or trusted user Platonides, who confirmed that it was available there under the stated license on that date. |
Creative Commons Attribution 2.0 Generic
EXIF data: | |
File name | teacher_writing_on_a_blackboard.jpg |
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Size, Mbytes | 0.235669921875 |
Mime type | image/jpeg |
Camera manufacturer | Canon |
Camera model | Canon EOS-1D Mark II N |
Orientation of image | 1 |
Image resolution in width direction | 72 |
Image resolution in height direction | 72 |
Unit of X and Y resolution | 2 |
Exposure time | 1/100 sec (0.01) |
F number | f / 3.2 |
Exposure program | 1 |
ISO speed rating | 1600 |
Exif version | 0221 |
Lens focal length | 40 mm |
Date and time original image was generated | 2006:01:29 15:33:09 |
Date and time image was made digital data | 2006:01:29 15:33:09 |
Meaning of each component | |
Shutter speed | 6.625 |
Aperture | 3.375 |
Exposure bias | 0 |
Metering mode | 5 |
User comments |