"concentrating cups" in German concentrating cups Wehnelt-Elektroden Wehnelt-Zylinder Detailed translations for "concentrating cups" concentrating cups concentrating cups(also: modulating electrodes, modulator electrodes, Wehnelt electrodes, Wehnelt cylinders) Wehnelt-Elektroden{masculine plural} concentrating cups(also: modulating electrodes, modulator electrodes, Wehnelt electrodes, Wehnelt cylinders) Wehnelt-Zylinder{masculine plural}