Water supply and sanitation in Ireland — Water supply and sanitation services in Ireland, in contrast to most countries in the world, are provided free of charge to domestic users since 1997. Only non domestic users are billed for these services. The bulk of the costs of service… … Wikipedia
fail — [fāl] vi. [ME failen < OFr faillir, to fail, miss < L fallere, to deceive, disappoint < IE base * ĝhwel , to bend, deviate > Sans hválati, (he) loses the way, errs, Gr phēloein, to deceive] 1. to be lacking or insufficient; fall short … English World dictionary
Water activity — or aw is a measurement of the energy status of the water in a system. It is defined as the vapor pressure of water above a sample divided by that of pure water at the same temperature; therefore, pure distilled water has a water activity of… … Wikipedia
Water hammer — (or, more generally, fluid hammer) is a pressure surge or wave resulting when a fluid in motion is forced to stop or change direction suddenly (Momentum Change). Water hammer commonly occurs when a valve is closed suddenly at an end of a pipeline … Wikipedia
Water rocket — A water rocket is a type of model rocket using water as its reaction mass. The pressure vessel mdash;the engine of the rocket mdash;is usually a used plastic soft drink bottle. The water is forced out by a pressurized gas, typically compressed… … Wikipedia
fail — I. verb Etymology: Middle English failen, from Anglo French faillir, from Vulgar Latin *fallire, alteration of Latin fallere to deceive, disappoint Date: 13th century intransitive verb 1. a. to lose strength ; weaken < her health was fail … New Collegiate Dictionary
fail — 1) fell 2) a cry used by a watcher of fish runs meaning to be quick and lower the net into the water (Scottish dialect) … Dictionary of ichthyology
Senses Fail — playing at the O2 Academy Islington in February 2011 Background information Origin Ridgewood, New Jersey, USA … Wikipedia
Senses Fail — Datos generales Origen Bergen County, New Jersey Estados Unidos … Wikipedia Español
Boiling water reactor — A boiling water reactor (BWR) is a type of nuclear reactor developed by the General Electric in the mid 1950s.Fact|date=April 2008 The BWR is characterized by two phase fluid flow (water and steam) in the upper part of the reactor core. See… … Wikipedia