Image: Zonenplatte Cosinus
Size of this preview: 600 × 600 pixels. Other resolutions: 240 × 240 pixels | 1,000 × 1,000 pixels.
Original image (1,000 × 1,000 pixels, file size: 260 KB, MIME type: image/png)
Description: Frenel's zone plate with sinusoidal transparency. For calculation code see below.
Title: Zonenplatte Cosinus
Credit: Home brewed picture
Author: Georg Wiora (Dr. Schorsch)
Permission: CC-BY-SA 2.5, 2.0, 1.0 and GFDL by the Author
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes
Image usage
The following 2 pages link to this image:
All content from Kiddle encyclopedia articles (including the article images and facts) can be freely used under Attribution-ShareAlike license, unless stated otherwise.