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...ynamic RAM]] [[DIMM|modules]], primarily used as main memory in [[personal computers]], [[workstation]]s, and [[Server (computing)|server]]s.]] ...layout of the drum to optimize speed. Latches built out of [[triode vacuum tube]]s, and later, out of [[discrete transistor]]s, were used for smaller and f ...

...are fundamental building blocks of [[digital electronics]] systems used in computers, communications, and many other types of systems. ...e/298/mode/2up |title=A trigger relay utilizing three-electrode thermionic vacuum tubes |journal=The Electrician |volume=83 |page=298}} ...

{{defn|A company that makes mobile telephones and computers.}} {{term|[[audion tube]]}} ...

...sed timekeeping technology, used in most clocks and [[watch]]es as well as computers and other appliances that keep time. ...tured in an ultra-clean environment, then protected by an inert ultra-high vacuum in hermetically sealed containers. Despite these measures, the frequency of ...

...ale]] in the [[gas]] (e.g. radius of a body moving in a gas, radius of a tube conducting a gas, etc.)  becomes comparable to the [[mean free path]] of ga .../article/11/6/588/136775/The-Direct-Simulation-Monte-Carlo-Method |journal=Computers in Physics |language=en |volume=11 |issue=6 |pages=588–593 |bibcode=1997Com ...

...coolant is either a gas, such as in [[air cooling]] of [[Computer cooling|computers]], or a liquid such as in a [[Radiator (engine cooling)|car engine]]. In t ...st of an [[impeller]] and a shaft; an impeller is a rotor located within a tube or conduit attached to the shaft, which helps enhance the pressure in order ...

[[Vacuum tube battery|Batteries in vacuum tube devices]] historically used a wet cell for the "A" battery (to provide powe ...that are useful in applications such as mobile phones and [[Laptop|laptop computers]]. Cells of this type (in order of increasing [[power density]] and cost) i ...

...id not feature in many early descriptions of the development of electronic computers.{{Harvnb|Gannon|2007|p=431}}</ref> by which time some 90% of selected Tunny ...nd of the war the Newmanry contained three Robinson machines, ten Colossus Computers and a number of British Tunnies. The staff were 26 cryptographers, 28 engin ...

...ner]] with the specific application to anti-aircraft fire control analogue computers. Rudy Kalman ([[Kalman filter]]) later reformulated this in terms of [[Stat ...amplifiers; these filters replaced the bulky inductors with bulky and hot vacuum tubes. Transistors offered more power-efficient active filter designs. Late ...

...ist]], technical librarian, and a programmer of early analogue and digital computers to solve electrical engineering problems. She was born in [[Chippenham]], W ...s Engineering Society]] and published papers on the application of digital computers to electrical design. She retired in 1960, with [[Isabel Hardwich]], later ...

...[[Absolute pressure]]'''}}{{defn|defn=is zero-referenced against a perfect vacuum, using an [[absolute scale]], so it is equal to gauge pressure plus atmosph ...at which current enters a device such as an electrochemical cell or vacuum tube.}} ...

...ve. A flowing column of the gas to be measured, heated in a [[refractory]] tube, was maintained at a fixed length by gas barriers at each end, formed by ba ...on the manufacture of ancillary equipment for electron microscopes and for computers.<ref name="F057"/> ...

...pecific application of output forces and movement. They can also include [[computers]] and sensors that monitor performance and plan movement, often called [[me ...later. Confer "Paraphrasing Arthur Samuel (1959), the question is: How can computers learn to solve problems without being explicitly programmed?" in {{Cite con ...

...o analyze and solve problems that involve [[fluid dynamics|fluid flows]]. Computers are used to perform the calculations required to simulate the free-stream f ...vergent-divergent nozzle''', '''CD nozzle''' or '''con-di nozzle'''), is a tube that is pinched in the middle, making a carefully balanced, asymmetric [[ho ...

...Flow battery systems with solid electroactive materials|journal=Journal of Vacuum Science & Technology B, Nanotechnology and Microelectronics: Materials, Pro [[file:Electric double-layer capacitor (Activated carbon electrode - Tube type).PNG|thumb|Schematic construction of a wound supercapacitor<br />1. te ...