upstream effect
41Obesity — Cla …
42Three Gorges Dam — Three Gorges Dam …
43Gas meter — A gas meter is used to measure the volume of fuel gases such as natural gas and propane. Gas meters are used at residential, commercial, and industrial buildings that consumes fuel gas supplied by a gas utility. Gases are more difficult to… …
44Havasupai people — Havsuwʼ Baaja (Havasupai) Total population About 600 (2004) Regions with significant populations Supai, AZ …
45Dam — This article is about structures for water impoundment. For other uses, see Dam (disambiguation). Hoover Dam, a concrete arch gravity dam in Black Canyon of the Colorado River. Lake Mead in the background is impounded by the dam …
46Asymmetric price transmission — (sometimes abbreviated as APT and informally called rockets and feathers [http://www.slate.com/id/2196273/] [http://www.knowledgeproblem.com/archives/001444.html] [http://papers.ssrn.com/sol3/papers.cfm?abstract id=978022] ) refers to pricing… …
47Lake Ontario — For the putative lake on Titan, see Ontario Lacus Lake Ontario The lake seen from Dutch Street Road, Huron, New York …
48Glossary of nautical terms — This is a glossary of nautical terms; some remain current, many date from the 17th 19th century. See also Wiktionary s nautical terms, Category:Nautical terms, and Nautical metaphors in English. Contents: A B C D E F G H I J K L M N O P Q R …
49Carburetor — Bendix Technico (Stromberg) 1 barrel downdraft carburetor model BXUV 3, with nomenclature A carburetor (American spelling), carburettor, or carburetter (Commonwealth spelling) is a device that blends air and fuel for an internal combustion engine …
50Hydraulic 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… …
