electric screen

electric screen
a series of electrodes strung across a waterway to prevent passage of fish, to direct fish into a trap or into a fish pass

Dictionary of ichthyology. 2009.

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  • instrument with electric screen — matuoklis su elektriniu ekranu statusas T sritis Standartizacija ir metrologija apibrėžtis Matuoklis, elektrai laidžia medžiaga ekranuotas nuo išorinių elektrinių laukų poveikio. atitikmenys: angl. instrument with electric screen vok. Messgerät… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • screen — I. noun Etymology: Middle English screne, from Anglo French escren, from Middle Dutch scherm; akin to Old High German skirm shield; probably akin to Sanskrit carman skin, kṛnāti he injures more at shear Date: 14th century 1. a protective or… …   New Collegiate Dictionary

  • screen — screenable, adj. screener, n. screenless, adj. screenlike, adj. /skreen/, n. 1. a movable or fixed device, usually consisting of a covered frame, that provides shelter, serves as a partition, etc. 2. a permanent, usually ornamental partition, as… …   Universalium

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  • Electric glow discharge — is a type of plasma formed by passing a current at 100 V to several kV through a gas, usually argon or another noble gas. It is found in products such as fluorescent lights and plasma screen televisions, and is used in plasma physics and… …   Wikipedia

  • Electric Sheep — Infobox Software name = Electric Sheep caption = developer = Scott Draves latest release version = 2.6.X latest release date = operating system = Linux, Mac OS X, Microsoft Windows genre = Screensaver license = GNU General Public License website …   Wikipedia

  • screen — /skrin / (say skreen) noun 1. a covered frame or the like, movable or fixed, serving as a shelter, partition, etc.: a firescreen. 2. an ornamental partition of wood, stone, etc., as in a church. 3. something affording a surface for displaying… …  

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