File:Clarke with limpet mine in swimming position.jpg

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This image appeared on Wikipedia's Main Page in the Did you know? column on 30 October 2012 (see archives).

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	12:30, 27 April 2012		1,170 × 1,665 (528 KB)	Gaius Cornelius

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Camera manufacturer	FUJIFILM
Camera model	FinePix S6500fd
Exposure time	1/140 sec (0.0071428571428571)
F Number	f/2.8
ISO speed rating	200
Date and time of data generation	11:04, 25 August 2009
Lens focal length	6.2 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	GIMP 2.6.10
File change date and time	21:43, 26 April 2012
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	11:04, 25 August 2009
Meaning of each component	Y Cb Cr does not exist
Image compression mode	2
APEX shutter speed	7.11
APEX aperture	3
APEX brightness	4.26
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash did not fire, compulsory flash suppression
Supported Flashpix version	1
Color space	sRGB
Focal plane X resolution	3,703
Focal plane Y resolution	3,703
Focal plane resolution unit	3
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
Scene capture type	Standard
Sharpness	Hard
Subject distance range	Unknown