电子射线(示波)管;(阴极射线)示波管
Electrons in an oscillotron under different accelerating voltages acquire different speeds, showing different masses and reaching differ-ent deflections in an outer transverse magnetic field.
示波管中的电子在不同的加速电压作用下,获得不同的速率,具有不同的质量;
There are two methods of getting P20 type light source: ( 1) The P20 type light source is composed of a mini-oscillotron, screen of which is coated with P20 type phosphor, and four power supplies.
本文讨论了获得P20光源的两种方法:(1)一个涂有P20萤光粉的不聚焦不偏转的小型示波管和四套电源组成的P20型光源;
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