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immersion electron lens |
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immersion electron lens [i¦mər·zhən i′lk‚trän ‚lenz]
(electronics) An electron lens in which the object, usually the cathode, lies deep within the electric field so that the index of refraction varies rapidly in its vicinity. 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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