File:Jacob Appelbaum and Donald Knuth.jpg

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Description	English: "Nested parens" — A photo depicting Donald Knuth.
Date	8 November 2008, 20:27
Source	I'm actually Knuth's homeboy
Author	Jacob Appelbaum from san francisco, USA

Licensing

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CC-BY-SA-2.0 truetrue

This image, originally posted to Flickr, was reviewed on 13 October 2012 by the administrator or reviewer File Upload Bot (Magnus Manske), who confirmed that it was available on Flickr under the stated license on that date.

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Donald Knuth

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	Canon
Camera model	Canon PowerShot SD950 IS
Exposure time	1/60 sec (0.016666666666667)
F-number	f/2.8
ISO speed rating	200
Date and time of data generation	20:27, 8 November 2008
Lens focal length	7.7 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	20:27, 8 November 2008
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	20:27, 8 November 2008
Meaning of each component	Y Cb Cr does not exist
Image compression mode	5
Shutter speed	5.90625
APEX aperture	2.96875
Exposure bias	0
Maximum land aperture	2.96875 APEX (f/2.8)
Metering mode	Pattern
Flash	Flash fired, auto mode
Supported Flashpix version	0,100
Colour space	sRGB
Focal plane X resolution	13,745.704467354
Focal plane Y resolution	13,698.630136986
Focal plane resolution unit	inches
Sensing method	One-chip colour area sensor
File source	Digital still camera
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Standard

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