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File:Zirconium crystal bar and 1cm3 cube.jpg

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Summary

Description
Deutsch: Reinst Zirkonium 99,97 % "crystal bars" nach dem Van-Arkel-de-Boer-Verfahren hergestellt, sowie für den Größenvergleich ein reiner (99,95 %) 1 cm3 Zirkonium-Würfel. Die Metallstücke wurden auf einer weißen Glasplatte photographiert.
English: Purest zirconium 99.97%, two samples of crystal bar showing different surface textures, made by crystal bar process, as well as a highly pure (99,95 % = 3N5) 1 cm3 zirconium cube for comparison. The metal piece-photo was taken on a white glass plate.
Español: Dos muestras de barra cristalina de zirconio puro (99,97%) mostrando diferentes texturas superficiales debidas al proceso de elaboración, así como un cubo de 1 cm³ de zirconio de alta pureza (99,95% = 3N5) para comparar.
Français: Deux barre de zirconium cristallisés, pures à 99,97 %, présentent des textures de surface différentes. Elles sont obtenues par le procédé Van-Arkel-de-Boer. À titre comparatif, un cube de 1 cm3 de zirconium apparaît. Les trois pièces se trouvent sur une plaque de verre blanc.
Polski: Pręt z krystalicznego cyrkonu o czystości 99,97% otrzymany w procesie jodkowym oraz sześcian (1 cm3) wykonany z cyrkonu o czystości (99,95 %).
Română: Două bare de zirconiu cristalizat de înaltă puritate (99.97%), obținute prin procedeul van Arkel-de Boer, prezentând texturi diferite ale suprafețelor. Acestora le este alăturat un cub de zirconiu de 1cm3 (puritate 99,95% = 3N5) pentru comparație. Cele trei piese sunt plasate pe un geam alb.
Date 8 April 2011
Source Own work
Author Alchemist-hp ( pse-mendelejew.de).
Camera Model Canon 5D Mark II
Lens Zeiss Makro-Planar T*2/100mm ZE
Notes made by focus stacking software from 23x single 16bit TIFF shots.
EOS 5D MK III mit 24-70 2.8 L-Serie.JPG

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.
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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 23 images..

Licensing

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.
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

Assessment

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Quality picture

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Picture of the day

This image was selected as picture of the day on Wikimedia Commons for 1 November 2011. It was captioned as follows:

English: Purest zirconium 99.97%, two samples of crystal bar showing different surface textures, made by crystal bar process, as well as a highly pure (99,95 % = 3N5) 1 cm3 zirconium cube for comparison. The metal piece-photo was taken on a white glass plate.
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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.
Image title Zirconium, crystal bar 99,97%
Camera manufacturer Canon
Camera model Canon EOS 5D Mark II
Author Heinrich Pniok
Copyright holder Copyright: Heinrich Pniok
Exposure time 1/30 sec (0.033333333333333)
F-number f/5.6
ISO speed rating 200
Date and time of data generation 16:05, 8 April 2011
Lens focal length 100 mm
Orientation Normal
Horizontal resolution 72 dpi
Vertical resolution 72 dpi
File change date and time 16:05, 8 April 2011
Y and C positioning Co-sited
Exposure Program Manual
Exif version 2.21
Date and time of digitizing 16:05, 8 April 2011
Shutter speed 5
APEX aperture 5
Exposure bias 0
Metering mode Spot
Flash Flash did not fire, compulsory flash suppression
DateTime subseconds 66
DateTimeOriginal subseconds 66
DateTimeDigitized subseconds 66
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 Manual exposure
White balance Auto white balance
Scene capture type Standard

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