General Electric X-Ray Corporation, Coolidge, William David, 1873-1975 · Schenectady, N.Y., General Electric Comapny · leaf 19
of inverse current, as it was when the experiment was startedwith the target at a dull red heat. METHOD OF HEATING THE CATHODE The filament of this tube is heated in the same manner as thatof the Universal Type Tube. THEORY OF OPERATION In the Radiator Type of tube, the passage of inverse current… … X-RAY SWITCH HIGH TENSIONTRANSFORMER xmrnm GROUNDEOy SECONDARY
Cathode ray tubes · Vacuum-tubes · Cathode Ray Tube · X-rays
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