thermionic vacuum tube造句
例句與造句
- It was a thermionic vacuum tube; inside were a central cathode, ten anodes, and ten " spade " electrodes.
- Chaffee was awarded the IEEE Medal of Honor in 1959 . He was best known for his work on thermionic vacuum tubes.
- In a thermionic vacuum tube, an electrically heated electrode " boils " off free electrons, which jump across a gap, drawn by a voltage applied to another electrode.
- It operated similarly to the thermionic vacuum tube diode, but the gas in the tube ionized during forward conduction, giving it a much lower forward voltage drop so it could rectify lower voltages.
- It's difficult to find thermionic vacuum tube in a sentence. 用thermionic vacuum tube造句挺難的