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Hf-crystal bar
 

 

 

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Summaryedit

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
Source Own work
Author Alchemist-hp (talk) (www.pse-mendelejew.de)
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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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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EXIF data:
File name hf-crystal_bar.jpg
Size, Mbytes 2.9334326171875
Mime type image/jpeg
Camera manufacturer Canon
Camera model Canon EOS 5D Mark II
Orientation of image 1
Image resolution in width direction 72
Image resolution in height direction 72
Unit of X and Y resolution 2
Exposure time 1/4 sec (0.25)
F number f / 8
Exposure program 3
ISO speed rating 200
Exif version 0221
Lens focal length 100 mm
Date and time original image was generated 2009:06:21 17:41:30
Date and time image was made digital data 2009:06:21 17:41:30
Meaning of each component 
Shutter speed 2
Aperture 6
Exposure bias 0.66666666666667
Metering mode 3
User comments
Supported Flashpix version 0100
Color space information 1
Exif image width 5428
Exif image length 1544
InteroperabilityOffset 976
Focal plane X resolution 3849.2117888965
Focal plane Y resolution 3908.1419624217
Focal plane resolution unit 2
White balance 1
Interoperability index R98
Interoperability version 0100
Software used Adobe Photoshop CS5 Windows


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