File:Hf-crystal bar.jpg

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Oreeginal file ‎(5,428 × 1,544 pixels, file size: 2.86 MB, MIME type: image/jpeg)

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Descreeption
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
Soorce Ain wirk
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.
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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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Creative Commons License

This file is licensed under the Creative Commons ‘Attribution-NonCommercial-NonDerivative 3.0 (US)’
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exposure time Inglis

0.25 seicont

f-number Inglis

8

focal length Inglis

100 millimetre

ISO speed Inglis

200

File history

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Date/TimeThummnailDimensionsUiserComment
current19:32, 13 Mey 2012Thumbnail fer version aes o 19:32, 13 Mey 20125,428 × 1,544 (2.86 MB)Alchemist-hpa better shadow
09:49, 1 October 2010Thumbnail fer version aes o 09:49, 1 October 20105,428 × 1,544 (5.16 MB)Alchemist-hpother new version
20:21, 24 Mey 2009Thumbnail fer version aes o 20:21, 24 Mey 20095,273 × 2,185 (2.97 MB)Alchemist-hp{{Information |Description={{en|1=Hafnium crystal bar, made by Van-Arkel-de-Boer-Prozess}} {{de|1=Abschnitt einer Hafnium crystal bar, hergestellt nach dem Van-Arkel-de-Boer-Verfahren }} |Source=Eigenes Werk (own work) |Author=[[User:Alchemist-hp|Alchemis

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