spillway lip

См. также в других словарях:

• Spillway — Chute spillway of Llyn Brianne dam in Wales A spillway is a structure used to provide the controlled release of flows from a dam or levee into a downstream area, typically being the river that was dammed. In the UK they may be known as overflow… …   Wikipedia

• lava spillway — USGS PHOTO GLOSSARY OF VOLCANIC TERMS Spillways are confined lava channels on the sides of a volcanic cone or shield that form when lava overflows the rim of the vent. Photograph by E.W. Wolfe on 16 June 1983 Image shows lava pouring down a… …   Glossary of volcanic terms

• Hydraulic jump — A hydraulic jump is a phenomenon in the science of hydraulics which is frequently observed in open channel flow such as rivers and spillways. When liquid at high velocity discharges into a zone of lower velocity, a rather abrupt rise (a step or… …   Wikipedia

• Monticello Dam — Location Napa County, California, U.S. Coordinates …   Wikipedia

• Hennepin Island tunnel — was a convert|2500|ft|m|sing=on long underground passage in Saint Anthony, Minnesota (now Minneapolis) dug beneath the Mississippi River riverbed between 1868 and 1869 to create a downstream spillway for hydro plants, milling and lumber business… …   Wikipedia

• Mississippi River — a major river of North America that flows from the US state of Minnesota to the Gulf of Mexico. It was called the ‘Father of Waters’ by Native Americans. It is 2 348 miles/3 778 kilometres long and passes the cities of Minneapolis, St Louis,… …   Universalium

• agriculture, origins of — Introduction  the active production of useful plants or animals in ecosystems that have been created by people. Agriculture has often been conceptualized narrowly, in terms of specific combinations of activities and organisms wet rice production… …   Universalium