thermionic tube造句
例句與造句
- It was also called a thermionic valve, vacuum diode, kenotron, thermionic tube, or Fleming valve.
- Relays and vacuum tubes ( thermionic tubes ) were commonly used as switching elements; a useful computer requires thousands or tens of thousands of switching devices.
- During his military service he worked under the wireless telegraphy pioneer Gustave-Auguste Ferri?at the Eiffel Tower radio station, and by 1914 he had produced his first patent, relating to thermionic tubes.
- Semiconductors, especially integrated circuits, are extremely susceptible to the effects of EMP due to the close proximity of the PN junctions, but this is not the case with thermionic tubes ( or valves ) which are relatively immune to EMP . A Faraday cage does not offer protection from the effects of EMP unless the mesh is designed to have holes no bigger than the smallest wavelength emitted from a nuclear explosion.
- Bush states that " technical difficulties of all sorts have been ignored, " but that, " also ignored are means as yet unknown which may come any day to accelerate technical progress as violently as did the advent of the thermionic tube . " Indeed, anyone who stops to consider the performance consequences of trail following let alone link-directed pointer chasing over a microfilm library of near universal scope should quickly come to the conclusion that microfilm is no more appropriate a technology for implementing AWMT's vision than Jules Verne's cannon is an appropriate technology for sending astronauts to the Moon.
- It's difficult to find thermionic tube in a sentence. 用thermionic tube造句挺難的