File:Rudolph A. Marcus.jpg: Difference between revisions

Latest revision as of 20:38, 24 May 2026

Portrait or biographical image of Rudolph A. Marcus.

Source file: File:Prof. Dr. Rudolph A. Marcus.jpg on Wikimedia Commons
Original image URL: https://upload.wikimedia.org/wikipedia/commons/4/4d/Prof._Dr._Rudolph_A._Marcus.jpg
Credit: No machine-readable source provided. Own work assumed (based on copyright claims).
Artist/author: No machine-readable author provided. Xvlun~commonswiki assumed (based on copyright claims).
License: CC BY-SA 2.5 (https://creativecommons.org/licenses/by-sa/2.5)
License note: Used on ScholarlyWiki with permission/licence held by the site owner.

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	20:36, 24 May 2026		1,704 × 2,272 (1.44 MB)	WikiHarold (talk \| contribs)	Import biography portraits batch

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This file contains additional information, probably added from the digital camera or scanner used to create or digitize it.

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Camera manufacturer	Canon
Camera model	Canon DIGITAL IXUS 430
Exposure time	1/60 sec (0.016666666666667)
F Number	f/3.2
Date and time of data generation	19:17, 11 November 2005
Lens focal length	9.09375 mm
User comments
Orientation	Normal
Horizontal resolution	180 dpi
Vertical resolution	180 dpi
File change date and time	19:17, 11 November 2005
Y and C positioning	Centered
Exif version	2.2
Date and time of digitizing	19:17, 11 November 2005
Meaning of each component	Y Cb Cr does not exist
Image compression mode	5
APEX shutter speed	5.90625
APEX aperture	3.34375
APEX exposure bias	0
Maximum land aperture	3.34375 APEX (f/3.19)
Metering mode	Pattern
Flash	Flash fired, auto mode, red-eye reduction mode
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	8,114.2857142857
Focal plane Y resolution	8,114.2857142857
Focal plane resolution unit	inches
Sensing method	One-chip color 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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 == Summary ==
-Importing file
+Portrait or biographical image of Rudolph A. Marcus.
+* Source file: [https://commons.wikimedia.org/wiki/File:Prof._Dr._Rudolph_A._Marcus.jpg File:Prof. Dr. Rudolph A. Marcus.jpg] on Wikimedia Commons
+* Original image URL: https://upload.wikimedia.org/wikipedia/commons/4/4d/Prof._Dr._Rudolph_A._Marcus.jpg
+* Credit: No machine-readable source provided. Own work assumed (based on copyright claims).
+* Artist/author: No machine-readable author provided. Xvlun~commonswiki assumed (based on copyright claims).
+* License: CC BY-SA 2.5 (https://creativecommons.org/licenses/by-sa/2.5)
+* License note: Used on ScholarlyWiki with permission/licence held by the site owner.