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air wedge |
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air wedge [′er ‚wej]
(optics) A wedge-shaped film of air between two flat reflecting surfaces that produces an interference pattern consisting of a series of light and dark bands parallel to the thin edge of the wedge. 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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