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File:Hf-crystal bar.jpg

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Summary

Description
English: A sample of a 1,7kg Hafnium crystal bar, made by van Arkel-de Boer process. The real background is removed. The shadow is added via Photoshop.
Deutsch: Ein 1,7kg Abschnitt einer Hafnium "crystal bar", hergestellt nach dem van-Arkel-de-Boer-Verfahren. Das Stück wurde freigestellt und ein künstlicher Schatten via Photoshop hinzugefügt.
Français : Lingot de hafnium cristallisé, selon le procédé Van-Arkel-de-Boer. Le fond d'origine a été remplacé par un fond ombré créé à l'aide du logiciel Photoshop.
Polski: Pręt z krystalicznego hafnu otrzymany w procesie jodkowym.
Date 20 April 2009
Source Own work
Author Alchemist-hp ( talk) ( www.pse-mendelejew.de)
EOS 5D MK III mit 24-70 2.8 L-Serie.JPG

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Applications-graphics.svg This is a retouched picture, which means that it has been digitally altered from its original version. Modifications: Focus stack with Helicon Focus of 8 images..

Assessment

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Licensing

Creative Commons License
Creative Commons Attribution icon Creative Commons Non-commercial icon Creative Commons Non-derivative icon		 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
Licence Art Libre 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.
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attribution share alike		 This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Germany license.
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  • attribution – You must attribute the work in the manner specified by the author or licensor (but not in any way that suggests that they endorse you or your use of the work).
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GNU head Permission is granted to copy, distribute and/or modify this document under the terms of the GNU Free Documentation License, Version 1.2 only as published by the Free Software Foundation; with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts. A copy of the license is included in the section entitled GNU Free Documentation License. 1.2 only
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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 Canon
Camera model Canon EOS 5D Mark II
Exposure time 1/4 sec (0.25)
F-number f/8
ISO speed rating 200
Date and time of data generation 17:41, 21 June 2009
Lens focal length 100 mm
Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
Software used Adobe Photoshop CS5 Windows
File change date and time 21:28, 13 May 2012
Y and C positioning Co-sited
Exposure Program Aperture priority
Exif version 2.21
Date and time of digitizing 17:41, 21 June 2009
Meaning of each component
  1. Y
  2. Cb
  3. Cr
  4. does not exist
Shutter speed 2
APEX aperture 6
Exposure bias 0.66666666666667
Metering mode Spot
Flash Flash did not fire, compulsory flash suppression
DateTime subseconds 19
DateTimeOriginal subseconds 19
DateTimeDigitized subseconds 19
Supported Flashpix version 0,100
Colour space sRGB
Focal plane X resolution 3,849.2117888965
Focal plane Y resolution 3,908.1419624217
Focal plane resolution unit inches
Custom image processing Normal process
Exposure mode Auto exposure
White balance Manual white balance
Scene capture type Standard
GPS tag version 0.0.2.2
Date metadata was last modified 23:28, 13 May 2012
Unique ID of original document adobe:docid:photoshop:a4d9df48-5f5e-11de-ba8c-f213d674afc7
Copyright status Public domain
IIM version 2

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