File:Copper wire comparison.JPG

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Copper_wire_comparison.JPG ‎(362 × 540 pixels, file size: 38 KB, MIME type: image/jpeg)

Summary

A comparison between newly cleaned-by-hydrochloric acid copper wire, which is pink, and a slightly corroded copper wire, which is "copper".

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My own work

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	12:55, 3 December 2010		362 × 540 (38 KB)	Chemicalinterest (talk \| contribs)	A comparison between newly cleaned-by-hydrochloric acid copper wire, which is pink, and a slightly corroded copper wire, which is "copper".

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Image title	OLYMPUS DIGITAL CAMERA
Camera manufacturer	OLYMPUS OPTICAL CO.,LTD
Camera model	C960Z,D460Z
Exposure time	1/91 sec (0.010989010989011)
F Number	f/12.6
ISO speed rating	125
Date and time of data generation	20:50, 1 June 2010
Lens focal length	15.7 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	v874u-74
File change date and time	20:50, 1 June 2010
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.1
Date and time of digitizing	20:50, 1 June 2010
Meaning of each component	Y Cb Cr does not exist
Image compression mode	1
APEX exposure bias	0
Maximum land aperture	3 APEX (f/2.83)
Metering mode	Pattern
Light source	Unknown
Flash	Flash fired
Supported Flashpix version	1
Color space	sRGB
File source	Digital still camera
Scene type	A directly photographed image