TECHNICAL REPORT. MAY 15, 1954 (PHOTOELECTRIC PHOTOMETER) Open PDF Document Details Document Type Technical Report Publication Date May 15, 1954 Accession Number AD0032011 Entities Organizations Amherst College Tags Communities of Interest Advanced Electronics Energy and Power Technologies DTIC Thesaurus Topics Accuracy Amplifiers Attenuators Capacitors Cathode Followers Circuits Control Systems Current Amplifiers Electron Tubes Impedance Observatories Phototubes Power Supplies Regulators Resistance Switches Voltage