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periodic field focusing |
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periodic field focusing [¦pir·ē¦äd·ik ′fēld ‚fō·kə·siŋ]
(electronics) Focusing of an electron beam where the electrons follow a trochoidal path and the focusing field interacts with them at selected points. 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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