Search results

...istors, temperature-limited vacuum diodes, zener diodes, and gas discharge tubes.<ref>{{Harvnb|Motchenbacher|Fitchen|1973|p=289}}</ref> A source that can be ===Vacuum diode=== ...

...[output transformer]]s to couple relatively high [[output impedance]] of [[vacuum tube]]s to low-impedance [[loudspeaker]]s. Circlotron architecture, easily ...se models employed output transformers and [[beam tetrode]] or [[pentode]] tubes (for increased efficiency). Similar amateur designs were published in the [ ...

...boil. The vapour produced then presses the liquid against the walls of the tubes and causes the ascending force of this liquid. As more vapour is formed, th ...our forms inside the tubes it flows upwards. This evaporation occurs under vacuum conditions that allow for the use of lower temperatures. ...

...into the cause of some of the ascent and suspension of water in capillary tubes,"] ''Philosophical Transactions of the Royal Society of London'', '''30''' ...A1083 "An account of some new experiments, relating to the action of glass tubes upon water and quicksilver,"] ''Philosophical Transactions of the Royal Soc ...

...cation for measuring the performance of [[field effect transistor]]s and [[vacuum tube]]s.<ref name=ML96/> ...

...counters are enhanced by the coordinate system made of arrays of strimmer tubes. ...6-NaI(Tl) counters, 7-photo-triods, 8-iron absorber, 9-arrays of dstrimmer tubes, 10-anticoincidence flat scintillation counters, 11-light-guide and PMTs, 1 ...

...assured, as it was not necessary to combine signals from the three colour tubes to provide the luminance detail. ...try that they contained, in addition to three large image orthicon pick-up tubes. ...

...tion, it has to give off radiation with the corresponding energy. In X-ray tubes, this directional change is the electron hitting the metal target (anode). There are many X-ray tubes, and operators must choose accurately depending on what should be measured. ...

...lines coming out of it is the fuel distributor; the part on the left is a vacuum-driven piston used for determining the amount of air currently sucked into ...the engine. In mechanically controlled systems with a fuel distributor, a vacuum-driven piston directly connected to the control rack is used, whereas elect ...

A supermembrane can have multiple thing tubes or strings coming out of it with little or no extra energy cost since strin *{{cite book|last=Jansson|first=Ronnie|title=The Membrane Vacuum State|year=2003 |url=http://cosmo.nyu.edu/~rj486/files/Msc_thesis_RJansson. ...

...triode vacuum tube collection.jpg|thumb|Collection of early triode vacuum tubes belonging to American inventor Lee De Forest, the inventor of the triode, f ...ent in New York, he studied the performance of the first three-electrode [[Vacuum tube|thermionic valve]], known as the "[[Audion]]", developed by [[Lee de F ...

where <math> \varepsilon_0 </math> is the [[vacuum permittivity]], <math>r</math> is the separation of the two charges, and <m ...], and the virtual particle is destroyed when it is absorbed back into the vacuum state by another disturbance. The disturbances are imagined to be due to bo ...

...e-date= Aug 15, 2022 }}</ref> They exclude devices like [[transistor]]s, [[vacuum tube]]s, [[relay]]s, tunnel diodes, and [[glow tube]]s. ...

...beam). The entire system is placed along the beam line and is inside the [[vacuum]] tank.<ref>"[https://na62.web.cern.ch/NA62/Documents/Chapter_GTK_extract_f ...perture [[dipole magnet]]. Each of the chambers consists of multiple straw tubes positioned to offer four views to give four coordinates. Out of 7168 straws ...

...atastrophic breakdown even with moderate increase of pressure, such as low vacuum. Danilatos (1983)<ref>Danilatos, G.D. (1983a) Gaseous detector device for a ...ef> For brevity, the equations of the second case only are given below. In vacuum, the current distribution from BSE on the electrode is given by ...

...de (electromagnetism)|waveguide]] to a [[reflex klystron]] ''(right)'' a [[vacuum tube]] used to generate microwaves. The cavities serve as [[resonator]]s ([ ...n voltage]] and are thus used in [[particle accelerator]]s and microwave [[vacuum tube]]s such as [[klystron]]s and [[magnetron]]s. ...

...ode/2up |title=A trigger relay utilizing three-electrode thermionic vacuum tubes |journal=The Electrician |volume=83 |page=298}} ...seq=165 |title=A trigger relay utilizing three-electrode thermionic vacuum tubes |journal=The Radio Review |volume=1 |issue=3 |pages=143–6}} ...

Below are the detectors that saw wide use before vacuum tubes took over around 1920.<ref name="Marriott" /><ref name="Secor">{{cite journ ...rnest Rutherford]] and used by the Marconi Co. until it adopted the Audion vacuum tube around 1912, this was a mechanical device consisting of an endless ban ...

...nic emission|thermionic]] noise, also known as [[shot noise]], in [[vacuum tubes]],<ref name="daleyPPI2003"/><ref name="stirzaker2000advice">{{cite journal ...

...name=Hamada/>|<ref name=Dresselhaus/>}} with the exception of the armchair tubes (<math>n=m</math>) that remain metallic.<ref name=Mintmire/> Although the ...gated. This technique will also only work for shorter nanotubes, as longer tubes will flex in the middle and droop towards the gate, possibly touching the m ...