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![Vacuum tube - Wikipedia, the free encyclopedia]()
en.wikipedia.orgIn electronics, vacuum tube, electron tube (in North America), tube, or valve (in British English) is a device that controls electric current through a vacuum in a ...瀏覽：314 -
![How It's Made - vacuum tubes - YouTube]()
www.youtube.comFor some reason, I LOVE the show "How It's Made" and this segment is a beautifully shot piece on how vacuum ...瀏覽：1333
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日期：2026-04-19
All modern vacuum tubes are based on the concept of the Audion--a heated "cathode" boils off electrons into a vacuum; they pass through a grid (or many grids), ......
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日期：2026-04-19
Vacuum Tubes and Radio Tubes Our specialty. We carry over 5000 radio and vacuum tubes in stock every day and we ship world wide. Tubes for industry ......
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日期：2026-04-23
The Vacuum Tube. A vacuum tube is just that: a glass tube surrounding a vacuum (an area from which all gases have been removed). What makes it interesting ......
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日期：2026-04-23
Thermionic valves or vacuum tubes come in many forms including the diode, triode, tetrode, pentode, heptode and many more. These tubes have been ......
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日期：2026-04-23
2012年5月23日 - Red hot again. Vacuum tubes fizzled out in the 1960s thanks to the invention of the transistor, but new research could fire-up the technology ......
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日期：2026-04-21
Click the questions below to jump to the answers of basic vacuum tube questions. Please ask us if there's a question we haven't answered here....
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日期：2026-04-25
A vacuum tube (also called an electron tube or, in the UK, a valve) is a device sometimes used to amplify electronic signals. In most applications, the vacuum ......
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