Oscilloscope tube for detecting reverse current in induction coil discharge, part of x-ray installation, 1905-1909. Oscilloscope tube for detecting reverse current in induction coil discharge
Spherical x-ray tube with cup shaped cathode and inclined anode, 1896-1900. Spherical x-ray tube with cup shaped cathode and inclined anode
Scale model of Orthotron x-ray equipment, with base, by Associated Electrical Industries Limited, 1962. Scale model of Orthotron x-ray equipment