File:Hf-crystal bar.jpg
![File:Hf-crystal bar.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/3/38/Hf-crystal_bar.jpg/800px-Hf-crystal_bar.jpg?20120513193254)
Original file (5,428 × 1,544 pixels, file size: 2.86 MB, MIME type: image/jpeg)
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Summary
[edit]DescriptionHf-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 | |
Source | Own work |
Author | Alchemist-hp (talk) (www.pse-mendelejew.de) |
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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. |
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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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. http://artlibre.org/licence/lal/enFALFree Art Licensefalsetrue |
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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 onlyhttp://www.gnu.org/licenses/old-licenses/fdl-1.2.htmlGFDL 1.2GNU Free Documentation License 1.2truetrue |
File history
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 19:32, 13 May 2012 | ![]() | 5,428 × 1,544 (2.86 MB) | Alchemist-hp (talk | contribs) | a better shadow |
09:49, 1 October 2010 | ![]() | 5,428 × 1,544 (5.16 MB) | Alchemist-hp (talk | contribs) | other new version | |
20:21, 24 May 2009 | ![]() | 5,273 × 2,185 (2.97 MB) | Alchemist-hp (talk | contribs) | {{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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- Hafnium
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- User:PierreSelim/GFDL-1.2-Featured pictures on Wikimedia Commons
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- Commons:Featured picture candidates/File:Hf-crystal bar.jpg
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- Commons:Featured picture candidates/Log/May 2009
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- Commons:Featured pictures/Objects/Rocks and minerals
- Commons:Featured pictures/chronological/2012-A
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- Commons:Picture of the Year/2012/Results/R1/Objects, rocks and miscellaneous
- Commons:Quality images/Subject/Objects/Geological objects
- Commons:Quality images/Subject/Objects/Geological objects/Rocks, Minerals, Elements
- Commons:Quality images candidates/Archives May 2012
- Category:Hafnium
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Metadata
This file contains additional information such as Exif metadata which may have been added by the digital camera, scanner, or software program used to create or digitize it. If the file has been modified from its original state, some details such as the timestamp may not fully reflect those of the original file. The timestamp is only as accurate as the clock in the camera, and it may be completely wrong.
Camera manufacturer | Canon |
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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 |
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APEX shutter speed | 2 |
APEX aperture | 6 |
APEX 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 | 1 |
Color 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 | Copyright status not set |
IIM version | 2 |