Search results

Page title matches

Page text matches

• Lead
  ...ductile]], very soft, highly malleable, bluish-white metal that has poor [[electrical conductivity]] when compared to most other metals. This metal is highly res Lead is frequently used in [[polyvinyl chloride]] (PVC) plastic, which coats electrical cords.<ref>{{cite book|url = http://books.google.com/?id=WbBH5QFXOhoC&pg=PT
  52 KB (7,694 words) - 21:36, 20 September 2010
• Electronic health record
  ...f being shared across different health care settings, by being embedded in network-connected enterprise-wide information systems. Such records may include a w ...maintained within an institution, such as a hospital, integrated delivery network, clinic, or physician office, to give patients, physicians and other health
  57 KB (8,295 words) - 21:37, 20 September 2010
• Hitachi
  Hitachi was founded in 1910 as an electrical repair shop. Today, it is one of the leading manufacturers in new technolog ...st of the three factories, was founded in 1910 by [[Namihei Odaira]] as an electrical equipment repair and manufacturing facility. This facility was named Hitach
  12 KB (1,537 words) - 21:55, 20 September 2010
• Emerson Electric Company
  ...br />industrial automation<br />electric motors <br />storage systems<br />network power<br />professional tools| # '''Emerson Network Power'''
  12 KB (1,532 words) - 21:55, 20 September 2010
• Robert Bosch GmbH
  ...281,717 people in more than 50 countries, supplying a complex distribution network of new products and parts.<ref>[http://www.bosch.com/content/language2/html ...ed the first practical [[magneto (electrical)|magneto]], an early ignition electrical source, which provided the spark to ignite the fuel in most of the earliest
  20 KB (2,762 words) - 21:55, 20 September 2010
• Self-ionization of water
  ...cules. Even in "pure" water, sensitive equipment can detect a very slight electrical [[Conductivity (electrolytic)|conductivity]] of 0.055 [[Siemens (unit)|&mi ...olecules by the [[Grotthuss mechanism]]; and a change in the hydrogen bond network in the solvent isolates the two ions, which are stabilized by solvation.
  9 KB (1,347 words) - 20:17, 21 September 2010
• List of eponyms (L-Z)
  * [[Georg Ohm]] — [[Ohm (unit)|ohm]] — unit of electrical resistance, [[Ohm's Law]] * [[Werner von Siemens]] — [[Siemens (unit)|siemens]] — unit of electrical conductance; [[Siemens AG]] — company
  29 KB (3,507 words) - 21:06, 21 September 2010
• List of eponymous laws
  ...aw]] — In [[Reservoir Petrophysics|petrophysics]], relates the in-situ [[electrical conductivity]] of [[sedimentary rock]] to its porosity and [[brine]] [[Aqui * [[Kirchhoff's laws]] — One law in thermodynamics and two about electrical circuits, named after [[Gustav Kirchhoff]].
  35 KB (5,195 words) - 21:06, 21 September 2010
• Plexus
  A '''plexus''' is a [[network]]. In [[biology]] the term '''plexus''' has multiple meanings: ...ctrical signals do not mix - rather, the fibres travel together with their electrical signals separate. The [[brachial plexus]] is an example. It is made up of t
  2 KB (264 words) - 21:27, 21 September 2010
• HCN channel
  ...thi A, McCormick DA. 1998. Neuron. H-current: properties of a neuronal and network pacemaker. Vol. 21. pp 9-12.</ref>. HCN channels are sometimes referred to ...ease, HCN channels in dendritic spines are over-active, they would prevent electrical impulses from traveling through the spine. Too many open HCN channels would
  8 KB (1,157 words) - 22:12, 21 September 2010
• Counter-terrorism
  To give one more example, the North American electrical grid has already demonstrated, in the [[Northeast Blackout of 2003]], its v ...tworkandModusOperandiModelBosniaPartI.pdf "Islamic Fundamentalist's Global Network-Modus Operandi-Model Bosnia"] The Center for Documentation of the Governmen
  54 KB (7,364 words) - 21:56, 26 September 2010
• NSA warrantless surveillance controversy
  ...including phone conversations, email, web browsing, and corporate private network traffic. [http://www.eff.org/files/filenode/att/presskit/ATT_onepager.pdf]. ...contain sensitive trade secrets and could be "used to 'hack' into the AT&T network, compromising its integrity."<ref>http://www.wired.com/science/discoveries/
  147 KB (21,761 words) - 17:31, 27 September 2010
• System on a chip
  * External [[Electrical connector|interface]]s including industry standards such as [[Universal Ser ...ect Memory Access|DMA]] controllers route data directly between external [[Electrical connector|interface]]s and memory, bypassing the processor core and thereby
  9 KB (1,162 words) - 14:47, 10 December 2011
• Frequency compensation
  In [[electrical engineering]], '''frequency compensation''' is a technique used in [[amplif ...erence between the phase of the open loop signal and phase response of the network creating the closed loop output = -180°. Mathematically,
  9 KB (1,409 words) - 14:47, 10 December 2011
• Integrated circuit design
  ...nsist of miniaturized [[electronic component]]s built into an [[electrical network]] on a monolithic [[semiconductor]] substrate by [[photolithography]]. *[[Power network design (IC)]]
  14 KB (1,957 words) - 14:47, 10 December 2011
• Elmore delay
  ...uting (EDA)|routing]], since it is simple to compute (especially in [[Tree network|tree structured networks]], which are the vast majority of signal nets wit ...itance]]). Sum the delays from the [[Root_node#Root_nodes|root]] to the [[Network flow|sink]].
  3 KB (390 words) - 14:47, 10 December 2011
• Circuit extraction
  ...'', is the translation of an [[integrated circuit layout]] back into the [[electrical circuit]] ([[netlist]]) it is intended ...s case, by associating the extracted circuit with the layout and the logic network, the user can cross-reference any point in the circuit to its equivalent po
  3 KB (435 words) - 14:48, 10 December 2011
• Chebyshev filter
  ...alculated ''G''_''k'' values may then be converted into [[shunt (electrical)|shunt]] capacitors and top inductors as shown on the right, or they may be [[Category:Network synthesis filters]]
  14 KB (2,270 words) - 14:48, 10 December 2011
• Image impedance
  ...eneral, the image impedances of ports 1 and 2 will not be equal unless the network is symmetrical (or anti-symmetrical) with respect to the ports. [[File:Image impedance of L half-section.svg|frame|Simple 'L' network with series impedance Z and shunt admittance Y. Image impedances ''Z''<sub>
  7 KB (1,093 words) - 14:48, 10 December 2011
• Image filter end terminations
  A similar simplification can be made for lossless [[antimetric (electrical networks)|antimetrical]] filters. In this case the substitution ...impedance#Useage in filter design|T-filter]]]]||[[Image:T filter response, Network synthesis.png|thumb|250px|none|Response of a low-pass [[Prototype filter|pr
  7 KB (1,107 words) - 14:48, 10 December 2011

View (previous 20 | next 20) (20 | 50 | 100 | 250 | 500)