How To Use Vacuum tube In A Sentence
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Lee de Forest invents the vacuum tube.
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So it was gadgets, gadgets, gadgets many full of vacuum tubes and spinning open-reel tape, even if the story was set in 2050.
Jason Stoddard, Strange and Happy » Blog Archive » The Burden of the Modern Science Fiction Writer
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For some collectors, the first primitive radios are the lure - old breadboards covered with vacuum tubes, capacitors, and wires assembled in the early decades of the 20th century.
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John Ambrose Fleming invents the vacuum tube.
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The ideal atmosphere for the vacuum tube is no atmosphere at all, or a perfect vacuum.
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With all of the retro cool analog phone sets and other low-tech gear on Battlestar Galactica, FTL (faster than light) drive not withstanding I was beginning to get the impression that the whole thing ran on vacuum tubes, that maybe some EMP (electromagnetic pulse for you non-geeks) had fried all of the circuity that runs computers.
Dusk Before the Dawn » 2007 » November
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The sloth bear's long muzzle has protrusible lips and nostrils which it can close - these two features allow it to create a vacuum tube to suck up the termites.
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Just another snooty $ 3, 000 vacuum tube amplifier, I thought.
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Powered by vacuum tubes, those old radar units are now dinosaurs.
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The first theory put forward by Sir J.J. Thomson in explanation of these facts, was that these kathode particles ( "corpuscles" as he termed them) were electrically charged portions of matter, much smaller than the smallest atom; and since the same sort of corpuscle is obtained whatever gas is contained in the vacuum tube, it is reasonable to conclude that the corpuscle is the common unit of all matter.
Alchemy: Ancient and Modern
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Earlier, we had electro-mechanical calculators, using relays and vacuum tubes.
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The conduction of electricity in thin gases in vacuum tubes was the key to the discovery of the electron in 1897.
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The microchip is scheduled to be retired next year, to be replaced with the trusty vacuum tube.
All those clients who can read latin?!?!
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When I was a teenager bias was a voltage applied to the grid of a triode (a kind of vacuum tube): a necessary thing, not a bad thing.
Here is Wisdom, Bryan Caplan | EconLog | Library of Economics and Liberty
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Renewable energy doesn't mean people have to be uncomfortable," Huang said in an interview at his Dezhou corporate headquarters, the Sun-Moon Mansion, a fanlike structure studded with photovoltaic cells and sun-collecting vacuum tubes.
With Solar Valley project, China embarks on bold green technology mission
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Just another snooty $ 3, 000 vacuum tube amplifier, I thought.
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Main Purpose: spark plug, electronic substrate, electric vacuum tubes, ceramic boby, etc.
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Without the transistor, and the subsequent development of the integrated circuit and microcomputer, only large corporations and the government could afford and house these vacuum tube computers, and there would thus be little need to connect them together into a world wide web.
James Kakalios: The Amazing Story Of Quantum Mechanics!
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Other rhenium alloys are used in making temperature control devices, such as thermostats; vacuum tubes, like those in a television set; and electromagnets, electrical contacts, and thermocouples.
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However, in the days of vacuum tubes and mechanical gyroscopes, development could not move along fast enough to get this weapon into combat before the war ended.
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The lowly transistor, for example, killed the vacuum tube, while PCs, once derided as toys, snuffed minicomputers and currently threaten servers from the likes of Sun Microsystems Inc.
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And so, over a period of about four decades the triode vacuum tube became the key building element for a succession of technologies that produced both radio and modern computation.
The Nature of Technology
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A vacuum tube (also called an electron tube or, in the UK, a valve) is a device sometimes used to amplify electronic signals.
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When I was a teenager learning about vacuum tubes, bias was a voltage applied to the grid of a triode.
Robin Hanson Video, Arnold Kling | EconLog | Library of Economics and Liberty
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The ancestor of these miniature electronic devices is the vacuum tube.
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He discovered the Schottky effect, an irregularity in the emission of thermions in a vacuum tube and invented the screen-grid tetrode tube.
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Here he makes such suggestions as imitating simple neuron functions by using telegraph relays or vacuum tubes.
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They had also miniaturized the beam pentode vacuum tube.
Think Progress » FACT CHECK: Increasing Troop Levels In Baghdad Made Violence Worse
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An innovative technique for vacuum supply to the slider allows operation with no vacuum tubes, which lightens the slider.
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Remember how he went to all the trouble of building a pentode vacuum tube for a job that could have been done by transistors he already had had a chance to get and didn't.
Anything You Can Do ...
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The breath samples, stored in special vacuum tubes, are sent to Meretek for lab analysis.
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A specific vacuum tube which converts light into electrical energy.
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The breath samples, stored in special vacuum tubes, are sent to Meretek for lab analysis.
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heavy metal guitar players use vacuum tube amplifiers to produce extreme distortion
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Vacuum tubes were the only technology available at the time to amplify signals or serve as switching devices in electronics.
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The earliest chronographs used vacuum tubes for timing and a thin copper wire to start and stop.
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The glass vacuum tube doesn 't contact water and the whole system should bear pressure.
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A basic ring-modulation function is also available in the unit -- applying a carrier pitch from an external oscillator to the screen grid of the pentode, this allows making inharmonic sum-and-difference pitch sound effects, with a unique vacuum tube pentode sound.
MATRIXSYNTH
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But this could someday replace transistors in computers, just as transistors replaced vacuum tubes and vacuum tubes replaced electromagnetic relays before them.
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But ask them to build a push-pull amplifier using pentode vacuum tubes and adjustable gain control and they wouldn't have clue one.
Slashdot
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Ironically, some of the problems that plagued vacuum tubes and lead to their near-demise now haunt transistorized products.
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And the first thing he wanted us to do was to look for electronic components, such as vacuum tubes, resistors or condensers because I think he said something like this is part of a flying saucer.
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Note the cladogenesis: microwave ovens, radar, vacuum tubes, and photomultipliers all still exist today. steve s
Coopting cooption - The Panda's Thumb
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He guarded an insurance company's computer - this was before microcircuits and it had 2,400 vacuum tubes.
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It used vacuum tubes, condensers, punch cards, and mercury delay lines for memory, but something better was needed.
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This work contains the principles of operation of The Thermionic Vacuum Tube, and coordinates the phenomena encountered in a study of this field.
