File:Europium on air oxidized.jpg

This is a file from the Wikimedia Commons. Information from its description page there is shown below.
Commons is a freely licensed media file repository. You can help.

Summary

DescriptionEuropium on air oxidized.jpg	Deutsch: Das chemische Element Europium, eine ~150g Scheibe, Durchm. ca. 10cm, an der Luft oxidiert, überzogen mit gelbem Europium(II)-carbonat. Typische Metallreinheit 99,95 %. English: The chemical element Europium, a ~150g disc, dia. ca. 10cm, oxidized on air, coated with europium(II) carbonate. Typical metal purity: 99.95 %.
Date	3 October 2007
Source	Own work
Author	Alchemist-hp ( talk) ( www.pse-mendelejew.de)

This photo was taken by Alchemist-hp. If you use one of my photos, an email (account needed) or a message or direct to: my email account would be greatly appreciated.
Please note the license terms. Other licensing terms can get discussed, too.

Licensing

This file is licensed under the Creative Commons ‘Attribution-NonCommercial-NonDerivative 3.0 (US)’
Licence: http://creativecommons.org/licenses/by-nc-nd/3.0/
Diese Datei steht unter der Lizenz Creative Commons „Namensnennung-keine kommerzielle Nutzung-keine Bearbeitung 3.0 US“
Lizenz: http://creativecommons.org/licenses/by-nc-nd/3.0/deed.de

Copyleft: This work of art is free; you can redistribute it and/or modify it according to terms of the Free Art License. You will find a specimen of this license on the Copyleft Attitude site as well as on other sites.

File usage

The following pages on Schools Wikipedia link to this image (list may be incomplete):

Europium

Metadata

This file contains additional information, probably added from the digital camera or scanner used to create or digitize it. If the file has been modified from its original state, some details may not fully reflect the modified file.

Camera manufacturer	PENTAX Corporation
Camera model	PENTAX *ist D
Exposure time	1/45 sec (0.022222222222222)
F-number	f/4
ISO speed rating	400
Date and time of data generation	00:43, 3 October 2007
Lens focal length	30 mm
Orientation	Normal
Horizontal resolution	72 dpi
Vertical resolution	72 dpi
Software used	ACD Systems Digital Imaging
File change date and time	01:26, 27 July 2010
Y and C positioning	Centered
Exposure Program	Normal program
Exif version	2.2
Date and time of digitizing	00:43, 3 October 2007
Exposure bias	0
Metering mode	Pattern
Flash	Flash did not fire, compulsory flash suppression
DateTime subseconds	632
Colour space	Uncalibrated
Sensing method	One-chip colour area sensor
Custom image processing	Normal process
Exposure mode	Auto exposure
White balance	Auto white balance
Focal length in 35 mm film	45 mm
Scene capture type	Standard
Contrast	Hard
Saturation	High saturation
Sharpness	Hard
Subject distance range	Macro

I want to learn more...

SOS Children's Villages has brought Wikipedia to the classroom. SOS Children believes education is an important part of a child's life. That's why we ensure they receive nursery care as well as high-quality primary and secondary education. When they leave school, we support the children in our care as they progress to vocational training or higher education. Learn more about child sponsorship.