dark+current

См. также в других словарях:

• Dark current — is the constant response exhibited by a receptor of radiation during periods when it is not actively being exposed to light. It may refer to: Dark current (biochemistry) : The depolarizing current, carried by Na+ ions, that flows into a… …   Wikipedia

• Dark current spectroscopy — is a technique that is used to determine contaminants in silicon. This science article is a stub. You can help Wikipedia by expanding it …   Wikipedia

• Dark current (physics) — In physics and in electronic engineering, dark current is the relatively small electric current that flows through photosensitive devices such as a photomultiplier tube, photodiode, or charge coupled device even when no photons are entering the… …   Wikipedia

• Dark current (chemistry) — In analytical chemistry, dark current refers to the constant response produced by a spectrochemical receptor, even in the absence of radiation. This response adds to the signal produced when the receptor is used to measure light and so must be… …   Wikipedia

• dark current — (of retina) Current caused by constant influx of sodium ions into the rod outer segment of retinal photoreceptors, and that is blocked by light (leading to hyperpolarization). The plasma membrane sodium channel is controlled through a cascade of… …   Dictionary of molecular biology

• dark current — noun The temperature dependant current that flows in a photodetector when no light is shining on it …   Wiktionary

• Dark-frame subtraction — In digital photography, dark frame subtraction is a way to minimize image noise for pictures taken with long exposure times. It takes advantage of the fact that a component of image noise, known as fixed pattern noise, is the same from shot to… …   Wikipedia

• Dark-Wave — Entstehungsphase: späte 70er / 80er Jahre Entstehungsort: Westeuropa / Nordamerika Herkunftsgenre: New Wave · Post Punk …   Deutsch Wikipedia

• Dark Tranquillity — playing live at Summer Breeze Open Air 2007, with former bassist Michael Niklasson on the left and the singer Mikael Stanne on the right Background information …   Wikipedia

• Dark Blue (TV series) — Dark Blue Genre Drama Action Thriller Created by Danny Cannon …   Wikipedia

• Dark Avengers — Cover of Dark Avengers 1 (Jan, 2009).Art by Mike Deodato Jr. Series publication information Publisher Marvel Comics …   Wikipedia