File:Wittgenstein notes 1914.jpg

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	11:55, 24 February 2006		640 × 480 (81 KB)	commons>Ziel	Photo from private archives, made by a. ziel in 2006, in Wren Library, Cambridge.

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Camera manufacturer	Canon
Camera model	Canon PowerShot S1 IS
Exposure time	1/4 sec (0.25)
F Number	f/2.8
Date and time of data generation	14:23, 22 February 2006
Lens focal length	5.8 mm
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
Software used	QuickTime 7.0.4
File change date and time	09:16, 24 February 2006
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	14:23, 22 February 2006
Image compression mode	3
APEX shutter speed	2
APEX aperture	2.96875
APEX exposure bias	0
Maximum land aperture	2.96875 APEX (f/2.8)
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
Color space	sRGB
Focal plane X resolution	9,846.1538461538
Focal plane Y resolution	9,846.1538461538
Focal plane resolution unit	inches
Sensing method	One-chip color area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Scene capture type	Night scene