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File:Hf-crystal bar.jpg


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) (
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..


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