CATHODE RAY TUBE, THE - HOW IT WORKS
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✎ Suggest a correctionDemonstrates the construction and function of various parts of the cathode ray tube. Explains electrostatic and electromagnetic deflection and how varied currents affect the position of the dot of light on the scope.
Sources
- usgov-av-1974 — title, year, creator, length, color, sound, description
Record added 2026-07-01 03:45:36 · Suggest a correction