thermionic emission in a sentence

1. The elecrons can be provided by thermionic emission and / or secondary emission.
2. The incandescent regions contribute free electrons via thermionic emission, and ( easily ionized ) metal vapor.
3. Plasma is produced via discharge from a barium-oxide coated cathode, which emits electrons via thermionic emission.
4. Current in the arc is sustained by thermionic emission and field emission of electrons at the cathode.
5. This " shadow " led to discovery of Thermionic emission, the basis for Vacuum tubes and electronics.
6. It's difficult to find thermionic emission in a sentence.
7. Thermionic emission can be used to measure the work function of both the hot emitter and cold collector.
8. In Bethe's theory, the current is limited by thermionic emission of electrons over the metal semiconductor potential barrier.
9. Hot metal will emit electron via Thermionic emission . talk ) 17 : 48, 18 November 2008 ( UTC)
10. Cold cathode lamps are generally less efficient than thermionic emission lamps because the cathode fall voltage is much higher.
11. In this case, the emission current is regulated by the thermionic emission process, given by the Richardson Dushman equation.
12. "' Thermionic emission "'is the thermally induced flow of charge carriers from a surface or over a potential-energy barrier.
13. Using this, he addresses applications such as new techniques for solar collectors ( Photo Enhanced Thermionic Emission, PETE ).
14. After receiving his M . A . in 1905, he began research on thermionic emission in the Cavendish Laboratory.
15. The heated filament, or cathode, was capable of thermionic emission of electrons that would flow to the " detector.
16. In the triode, electrons are released into the tube from the metal cathode by heating it, a process called thermionic emission.
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