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photochromic compound |
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photochromic compound [¦fōd·ō¦krō·mik ′käm‚pau̇nd] (chemistry) A chemical compound that changes in color when exposed to visible or near-visible radiant energy; the effect is reversible; used to produce very-high-density microimages. 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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