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Look up impedance in Wiktionary, the free dictionary. Impedance is the complex-valued generalization of resistance. It may refer to: Acoustic impedance...

In electronics, high impedance means that a point in a circuit (a node) allows a relatively small amount of current through, per unit of applied voltage...

Assaulting, resisting, or impeding certain United States Government officers or employees is an offense under 18 U.S.C. § 111. Simple assault is a class...

In electrical engineering, impedance is the opposition to alternating current presented by the combined effect of resistance and reactance in a circuit...

Acoustic impedance and specific acoustic impedance are measures of the opposition that a system presents to the acoustic flow resulting from an acoustic...

In electrical engineering, impedance matching is the practice of designing or adjusting the input impedance or output impedance of an electrical device...

scholars who formally study vocabulary, compile dictionaries, or both, were impeded by a lack of comprehensive data on actual vocabulary in use from good-quality...

exclusively parliamentarian line and instead concentrate on politically impeding the operations of the Marshall Plan, the U.S. program of rebuilding Europe...

the 1990s, led to protests and organized strikes. The war with Russia impeded meaningful economic recovery in the 2010s, while efforts to combat the...

The FE-Schrift or Fälschungserschwerende Schrift ('forgery-impeding typeface') is a sans serif typeface introduced for use on licence plates. Its monospaced...

Corruptly obstructing, influencing, or impeding an official proceeding is a felony under U.S. federal law. It was enacted as part of the Sarbanes–Oxley...

a Tire Deflation Device or TDD) is a device or incident weapon used to impede or stop the movement of wheeled vehicles by puncturing their tires. Generally...

different regions of the world, and sometimes within the same country, can impede the movement of passengers and freight. Often elaborate transfer mechanisms...

siege of Boston, which began on April 19, 1775. The New England militia impeded the movement of the British Army. Sir William Howe, then the commander-in-chief...

financing of hydropower and irrigation projects in western Ethiopia, thereby impeding water resource-based economic development projects. However, Ethiopia is...

endangers an opponent) or attempting to tackle, (fouls relating to tripping, impeding and obstruction). The use of the stick to strike an opponent will usually...

breakup of the Soviet trade bloc and resulting loss of markets, which impeded the republic's transition to a demand economy. The government has reduced...

deal with the high viscosity and density of water, which would otherwise impede rapid jaw closure. The tetrapod tongue is built from muscles that once controlled...

obstacles were placed on the beaches to delay the approach of landing craft and impede the movement of tanks. In addition to several static infantry divisions...

positions in the Department of State.) Committees may block nominees and impede bills from reaching the floor of the Senate. Standing committees also oversee...