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photonegative |
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photonegative [¦fōd·ō′neg·ə·tiv] (electronics) Having negative photoconductivity, hence decreasing in conductivity (increasing in resistance) under the action of light; selenium sometimes exhibits photonegativity. 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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| The suburban computer meccas of Irvine and Austin have a photonegative image in the scores of decaying inner-ring suburbs around Minneapolis or Chicago, the "midopolises" that are now afflicted with all the urban problems that their residents thought they had escaped. Deep Ultra Violet (DUV) light passes through conventional masks like light through a photonegative. |
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