Image:Kristalldetektor.png
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| This is a file from the Wikimedia Commons. The description on its description page there is shown below.
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| 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) |
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| Source |
Originally from en.wikipedia; description page is/was here. |
| Date |
2007-02-25 (original upload date) |
| Author |
Original uploader was PeterFrankfurt at en.wikipedia |
| Permission (Reusing this image) |
Released under the GNU Free Documentation License. |
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[edit] Original upload log
(All 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 | 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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