File:Anderson method lens.png
From The Gemology Project
Anderson_method_lens.png (283 × 314 pixels, file size: 12 KB, MIME type: image/png)
Illustration of light bending through a lens (after Dr. W.Wm. Hanneman). By Doos.
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|current||06:29, 24 September 2007||283 × 314 (12 KB)||Doos||Illustration of light bending through a lens (after Dr. W.Wm. Hanneman). By Doos.|
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