Cathode Ray Tube – Cov nyhuv txhua yam
–E13.1404 – Cathode Ray Tube – Mechanical EffectTo ua qauv qhiamechanical montion of object by cathode ray, vim li no qhia tias cathode ray muaj lub zog thiab lub zog. Nws muaj li ntawm: iav lub hnab ntawv, kev txhawb nqa kev sib tw, lub log duav, lub phaj ncig, txhawb nqa sawv ntsug.
Sau koj cov lus ntawm no thiab xa rau peb