EntityQ1128174· pop 30· linked from 202 articleselectron gunSign in to saveelectrical component producing a narrow collimated electron beamConnectionselectronEntityelectron microscopeEntitycryogenic electron microscopyEntityvideo camera tubeEntityelectron microprobeEntityEnvironmental scanning electron microscopeEntityatomEntitygasEntitymicroscopeEntityplasmaEntityX-rayEntityopticsEntitydigital object identifierEntitycomputer monitorEntityelectric fieldEntitykinetic energyEntityDennis GaborEntitytelevision setEntitypixelEntityparticle acceleratorEntityCategoriesAccelerator physicsElectron beamMicroscope componentsVacuum tubes