[Reciprocal of the voltage amplification factor as criterion for tube performance].
D011859:Radiography / Q000295:instrumentation*; D012107:Research Design; D014805:Vitamin B 12 / Q000031:analogs & derivatives
C413332:factor A; D014805:Vitamin B 12
ROENTGENOGRAPHY/apparatus and instruments
Der Durchgriff als Kennwert der Röntgenröhren.