Image:Two moving spirals scroll pump.gif

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Two_moving_spirals_scroll_pump.gif (159 × 152 pixel, file size: 54 KB, MIME type: image/gif)

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Description

Animated GIF 159x152, two intertwined moving archimedean spirals, mechanism of a vacuum scoll pump

Source

selfmade

Date

May 16, 2006

Author

Cacycle

Permission

GNU Free Documentation License (GFDL)
Creative Commons License (attribution, sharealike, 2.5) (cc-by-sa-2.5)

Other versions Ask me if you need the high-resolution Photoshop file


I, the author of this work, hereby publish it under the following license:
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 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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Creative Commons License
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This file is licensed under the Creative Commons Attribution ShareAlike 2.5 License. In short: you are free to share and make derivative works of the file under the conditions that you appropriately attribute it, and that you distribute it only under a license identical to this one. Official license

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