阴极线示波器

hot-cathode X-ray tube

lens, magnetic with permanent magnets, cathode ray tube

positioning the cathode spot on the liquid-pool cathode of a discharge tube

microchannel plate cathode-ray tube\nMCPCRT\n电子

thermionic-cathode X-ray tube

vacuum tube, cathode heated indirectly by ion bombardment

mercury cathode chlorine-alkali electrolysis

liquid-pool cathode