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phototropy |
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phototropy [ˌfəʊtəʊˈtrəʊpɪ]
n Chem 1. (Chemistry) an alteration in the colour of certain substances as a result of being exposed to light of different wavelengths 2. (Chemistry) the reversible loss of colour of certain dyestuffs when illuminated at a particular wavelength Want to thank TFD for its existence? Tell a friend about us, add a link to this page, add the site to iGoogle, or visit the webmaster's page for free fun content. |
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