File:Fresnel1 it.png
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![File:Fresnel1 it.png](https://upload.wikimedia.org/wikipedia/commons/thumb/8/81/Fresnel1_it.png/800px-Fresnel1_it.png?20070206142020)
Size of this preview: 800 × 533 pixels. Other resolutions: 320 × 213 pixels | 640 × 426 pixels | 824 × 549 pixels.
Original file (824 × 549 pixels, file size: 80 KB, MIME type: image/png)