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cathode ray tube

Marked: "3611, Pat. in USA, 3-20-7; 10-8-20; 4-22-24; 6-16-25". Early cathode ray tube with horizontal and vertical deflection plates. Plates are connected directly to filament stem which is cracked ...
Nature

Use of a Radial Deflection Cathode Ray Oscillograph as a Time Comparator

THE comparator principle is well known in the accurate determination of lengths. It may also be applied to the measurement of time intervals. By installing an extra electrode system in a standard type ...
insider.si.edu

J.J. Thomson's cathode ray tube #3, replica of Cavendish Lab apparatus

Click to open image viewer. Replicas of Cavendish Lab. Apparatus (5, l. to r.); obj. ID no. EM.N-08013-A Thompson's cathode ray tube #2, EM.318206 Thompson's cathode ray tube #3, EM.N-08019 Rutherford ...
Nature

Societies and Academies

CAPE TOWN. Royal Society of South Africa, July 17.—Dr. A. Jasper Anderson in the chair.—A. Ogg: The electrostatic deflection in a cathode-ray tube. In the ordinary Thomson cathode-ray tube for ...