point spark gap

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• Spark-gap transmitter — A spark gap transmitter is a device for generating radio frequency electromagnetic waves. These devices served as the transmitters for most wireless telegraphy systems for the first three decades of radio (1887 ndash;1916) and the first… …   Wikipedia

• Spark plug — A spark plug (also, very rarely nowadays, in British English: a sparking plug) is an electrical device that fits into the cylinder head of some internal combustion engines and ignites compressed aerosol gasoline by means of an electric spark.… …   Wikipedia

• gap — [1] The distance between the center terminal (electrode) and the outer terminal (electrode) through which the spark must travel in a spark plug. Also see spark plug gap air gap. [2] The distance between the points in contact breaker points. See… …   Dictionary of automotive terms

• spark — 1. n. & v. n. 1 a fiery particle thrown off from a fire, or alight in ashes, or produced by a flint, match, etc. 2 (often foll. by of) a particle of a quality etc. (not a spark of life; a spark of interest). 3 Electr. a a light produced by a… …   Useful english dictionary

• Spark — 1. n. & v. n. 1 a fiery particle thrown off from a fire, or alight in ashes, or produced by a flint, match, etc. 2 (often foll. by of) a particle of a quality etc. (not a spark of life; a spark of interest). 3 Electr. a a light produced by a… …   Useful english dictionary

• spark voltage — [1] The voltage required to maintain the spark after reduction of the firing voltage. [2] The voltage measured at the electrodes of a spark gap at a particular point in time. [3] See ignition voltage …   Dictionary of automotive terms

• spark current — Current that flows across the electrodes of a spark gap at a particular point in time …   Dictionary of automotive terms

• Demarcation point — Dmark redirects here. For the German currency, see Deutsche Mark. Old and new style demarcation points in a Canadian home built in 1945. A splitter for a DSL modem has been plugged into the modern demarc (on the right). One line passes through a… …   Wikipedia

• air gap — noun 1. : an air filled gap in a magnetic or electric circuit (as the space between the field magnet poles and the armature in a dynamo or motor) 2. : wind gap 3. : the vertical distance between the point where water enters a plumbing fixture (as …   Useful english dictionary

• игольчатый искровой промежуток — — [Я.Н.Лугинский, М.С.Фези Жилинская, Ю.С.Кабиров. Англо русский словарь по электротехнике и электроэнергетике, Москва, 1999 г.] Тематики электротехника, основные понятия EN needle spark gapneedle point spark gappoint spark gap …   Справочник технического переводчика

• Tesla coil — at Questacon the National Science and Technology center in Canberra, Australia Uses Application in educational demonstrations, novelty lighting, as well as music Inventor …   Wikipedia