''L'' CATHODES IN ELECTRON GUNS Open PDF Document Details Document Type Technical Report Publication Date Apr 21, 1953 Accession Number AD0045015 Entities People T. S. Greenwood Organizations Massachusetts Institute of Technology Tags Communities of Interest Advanced Electronics Energy and Power Technologies DTIC Thesaurus Topics Aluminum Oxides Barium Cathodes Conversion Current Density Digital Computers Electron Guns Emission Government Procurement Governments Oxide Cathodes Oxides Poisoning Specifications Standards Storage Tubes Tungsten Technology Areas Microelectronics