Definition of vacuum tube
WebFeb 3, 2024 · A vacuum tube, also called an electron tube, is a sealed-glass or metal-ceramic enclosure used in electronic circuitry to control the flow of electrons between the metal electrodes sealed inside the tubes. … WebJan 31, 2013 · The most dangerous of these home tube testers I have seen is the E-Z Tube Tester. The E-Z Tube Tester was manufactured by the E-Z Tester Co., in Macon, GA. This 1952-era tube tester was made from a standard 3 x 5 file card box and a piece of wood with a nightlight lamp mounted in it. It came with 39 test cards.
Definition of vacuum tube
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WebFigure 1 - Simplified illustration of how the fundamental parts work to control current flow in a vacuum tube. As seen in Fig. 1, the tube's cathode is its source of electrons. The filament is used to provide the heat necessary to release electrons from the cathode. ... leading to an earlier loss of clarity and definition. Tech Talk. The tubes ... WebVacuum tube definition, an electron tube from which almost all air or gas has been evacuated: formerly used extensively in radio and electronics. See more.
WebExamples of how to use “vacuum tube” in a sentence from Cambridge Dictionary. WebDec 26, 2024 · The Klystron is a vacuum tube which used as an oscillator and amplifier of microwave signals. The magnetron is different from the klystron tube. The magnetron used only as an oscillator. In a klystron, …
WebJan 4, 2024 · A vacuum is a volume that encloses little or no matter. In other words, it is a region that has a gaseous pressure much lower than that of atmospheric pressure. A … WebDefinition of vacuum tube in the Definitions.net dictionary. Meaning of vacuum tube. What does vacuum tube mean? Information and translations of vacuum tube in the …
WebThe vacuum tube is a device that was developed by English physicist John Ambrose Fleming for the first time in 1904, which contains electrodes to control electron flow. …
Webtube: [noun] any of various usually cylindrical structures or devices: such as. a soft tubular container whose contents (such as toothpaste) can be removed by squeezing. tunnel. subway b. the basically cylindrical section between the mouthpiece and bell that is the fundamental part of a wind instrument. second hand gpx 6000 for saleWebvacuum tube noun. plural vacuum tubes. Britannica Dictionary definition of VACUUM TUBE. [count] US. : a glass tube that was used in the past in computers, televisions, … punisher edition decalWebVacuum Tubes (sometimes called just “tubes” or “valves” in British English) are electronic components that control current by emitting electrons in an evacuated container. In the simplest design, electrons are emitted from the cathode, most often by thermionic emission, to the plate (or anode) which results in ... second hand grand c maxWebGetter. (center) A vacuum tube with a flashed getter coating on the inner surface of the top of the tube. (left) The inside of a similar tube, showing the reservoir that holds the material that is evaporated to create the getter … punisher ecstasyWebMay 24, 2011 · Vacuum tube devices such as a Klystron or a Traveling-wave tube currently do not have equivalent solid state replacements. Even your microwave oven is an example of a vacuum tube that is still used … punisher dvd season 1 and 2WebJul 9, 2024 · Tube amp biasing is a very complex subject, and misinformation on the internet abounds. Nick Bowcott determined to set the record straight in guitarist lingo. ... I did … punisher dx-12WebExamples of how to use “vacuum tube” in a sentence from the Cambridge Dictionary Labs second hand gowns for sale