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Area Electronic tubes / Beam focusing and deflection

IEV ref531-14-02

en
focusing
the process of controlling the convergence of an electron beam so that the minimum or optimum cross-section is obtained at a given point

fr
concentration, f
action de commander la convergence d'un faisceau électronique de façon à obtenir en un point donné une section minimale ou optimale

ar
تَركيز

de
Fokussierung, f

es
concentración

it
focalizzazione

ko
초점
집속

ja
集束

pl
ogniskowanie

pt
focagem

sr
фокусирање, с јд

sv
fokusering

Publication date: 1974
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