File:Biography Erwin Madelung.jpg

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Add biography portrait from Wikipedia/Commons source

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	08:19, 23 May 2026		3,264 × 4,928 (8.99 MB)	Maintenance script (talk \| contribs)	Add biography portrait image

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Camera manufacturer	NIKON CORPORATION
Camera model	NIKON D5100
Exposure time	1/125 sec (0.008)
F Number	f/5.6
ISO speed rating	400
Date and time of data generation	16:08, 8 April 2016
Lens focal length	24 mm
Orientation	Normal
Horizontal resolution	300 dpi
Vertical resolution	300 dpi
Software used	Microsoft Windows Photo Viewer 6.1.7600.16385
File change date and time	19:26, 8 April 2016
Y and C positioning	Co-sited
Exposure Program	Not defined
Exif version	2.3
Date and time of digitizing	16:08, 8 April 2016
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
APEX exposure bias	0
Maximum land aperture	4 APEX (f/4)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
DateTime subseconds	00
DateTimeOriginal subseconds	00
DateTimeDigitized subseconds	00
Supported Flashpix version	1
Color space	sRGB
Sensing method	One-chip color area sensor
File source	Digital still camera
Scene type	A directly photographed image
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Digital zoom ratio	1
Focal length in 35 mm film	36 mm
Scene capture type	Standard
Scene control	Low gain up
Contrast	Normal
Saturation	Normal
Sharpness	Normal
Subject distance range	Unknown
GPS tag version	2.3.0.0