File:Kristalldetektor.png
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Summary
| Description | A crystal detector in commercial form from the 1960's. The whisker is a self-bent copper wire spring. It is placed in a ball joint to provide maximum mechanical flexibility. The crystal was found on a trip in the mountains. The background is a paper with a 5 mm raster. Own photography by PeterFrankfurt 15:44, 25 February 2007 (UTC) |
| Date | 25 February 2007 (original upload date) |
| Source | Transferred from en.wikipedia to Commons. |
| Author | PeterFrankfurt at English Wikipedia |
Licensing
PeterFrankfurt at the English-language Wikipedia, the copyright holder of this work, hereby publishes it under the following license:
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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 or any later version 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. |
  
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This file is licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. | |
| Attribution: PeterFrankfurt | ||
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| This licensing tag was added to this file as part of the GFDL licensing update. |
Original upload log
The original description page was here. All following user names refer to en.wikipedia.
- 2007-02-25 15:44 PeterFrankfurt 1000×655×8 (960388 bytes) A crystal detector in commercial form from the 1960's. Own photography by ~~~~
File history
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 10:56, 20 August 2007 | | 1,000 × 655 (938 KB) | Webaware | {{Information |Description=A crystal detector in commercial form from the 1960's. The whisker is a self-bent copper wire spring. It is placed in a ball joint to provide maximum mechanical flexibility. The crystal was found on a trip in the mountains. The |
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