constant downstream level gate

См. также в других словарях:

• River Hull — River The tidal barrier at the mouth of the river …   Wikipedia

• Lock (water transport) — Canal lock and lock keeper s cottage on the Aylesbury Arm of the Grand Union Canal at Marsworth in Hertfordshire, England …   Wikipedia

• dam — dam1 /dam/, n., v., dammed, damming. n. 1. a barrier to obstruct the flow of water, esp. one of earth, masonry, etc., built across a stream or river. 2. a body of water confined by a dam. 3. any barrier resembling a dam. v.t. 4. to furnish with a …   Universalium

• Dam — /dam, dahm/, n. (Carl Peter) Henrik /kahrl pee ter hen rik/; Dan. /kahrddl pay teuhrdd hen rddik/, 1895 1976, Danish biochemist: Nobel prize for medicine 1943. * * * I Barrier built across a stream, river, or estuary to conserve water for such… …   Universalium

• Paris — /par is/; for 2 also Fr. /pann rddee /, n. 1. Matthew. See Matthew of Paris. 2. Ancient, Lutetia Parisiorum, Parisii /peuh riz ee uy /. a city in and the capital of France and capital of Ville de Paris Department, in the N part, on the Seine.… …   Universalium

• Nanjing — This article is about the city in Jiangsu province. For other uses, see Nanjing (disambiguation). Nanjing 南京   Sub provincial city   南京市 …   Wikipedia

• harbours and sea works — Introduction harbour also spelled  harbor        any part of a body of water and the manmade structures surrounding it that sufficiently shelters a vessel from wind, waves, and currents, enabling safe anchorage or the discharge and loading of… …   Universalium

• Valve — This article is about the flow control device. For the game developer, see Valve Corporation. For the electronic component, see Vacuum tube. For other uses, see Valve (disambiguation). These water valves are operated by handles. A valve is a… …   Wikipedia

• Mesopotamia, history of — ▪ historical region, Asia Introduction  history of the region in southwestern Asia where the world s earliest civilization developed. The name comes from a Greek word meaning “between rivers,” referring to the land between the Tigris and… …   Universalium

• Barwon River (Victoria) — Infobox River river name = Barwon River caption = The Barwon River in 1907 mouth = coord|38.2821|S|144.4964|E|display=inline,title|region:AU VIC type:river basin countries = Victoria, Australia length km = 160 length = [… …   Wikipedia

• environment — environmental, adj. environmentally, adv. /en vuy reuhn meuhnt, vuy euhrn /, n. 1. the aggregate of surrounding things, conditions, or influences; surroundings; milieu. 2. Ecol. the air, water, minerals, organisms, and all other external factors… …   Universalium