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Area Radiology and radiological physics / Radiological apparatus : X-ray sources and assemblies

IEV ref881-05-44

en
effective focal spot
the central projection, under specific measuring conditions, of the focal spot on a plane perpendicular to the beam axis

fr
foyer (optique), m
aire de la projection orthogonale du foyer électronique sur un plan perpendiculaire au rayon axial

ar
بقعة بؤرية فعّالة

es
foco efectivo

it
macchia focale effettiva

ko
실효초점

ja
実効焦点

pl
ognisko optyczne

pt
ponto focal efectivo

sv
effektivt fokus

Publication date: 1983-01
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