File:Louis Cailletet vers 1870-1880.JPG

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DescriptionLouis Cailletet vers 1870-1880.JPG	Français : Louis Cailletet à l'époque de sa découverte de la liquéfaction de l'oxygène et de l'azote
Date	between 1870 and 1880 date QS:P,+1850-00-00T00:00:00Z/7,P1319,+1870-00-00T00:00:00Z/9,P1326,+1880-00-00T00:00:00Z/9
Source	Own work
Author	Unknown authorUnknown author

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This work is in the public domain in its country of origin and other countries and areas where the copyright term is the author's life plus 70 years or fewer.

This work is in the public domain in the United States because it was published (or registered with the U.S. Copyright Office) before January 1, 1929.

This file has been identified as being free of known restrictions under copyright law, including all related and neighboring rights.

PDMCreative Commons Public Domain Mark 1.0falsefalse

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	15:43, 21 December 2013		353 × 491 (49 KB)	Francoisdarbois (talk \| contribs)	User created page with UploadWizard

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- École nationale supérieure des mines de Paris
- Tradition sidérurgique dans le Châtillonnais

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Orientation	0
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	Picasa 3.0
File change date and time	16:46, 23 January 2009
Y and C positioning	Co-sited
Exposure Program	Normal program
Exif version	2.21
Date and time of digitizing	16:28, 31 October 2008
Meaning of each component	Y Cb Cr does not exist
Image compression mode	4
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	Uncalibrated
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File source	Digital still camera
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Unique image ID	4191e9adf9dce8da9e7b795c53326bf0
Keywords	09 01 05

File:Louis Cailletet vers 1870-1880.JPG

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