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dioptrics |
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dioptrics [dī′äp·triks] (optics) The branch of optics that treats of the refraction of light, especially by the transparent medium of the eye, and by lenses. How to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit webmaster's page for free fun content. |
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| Secondly, I am working on the history of dioptrics, the geometry of the projections, as well as on the theory of conics. |
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