when water
11Water wheel — This article is about the machine for converting energy of flowing or falling water. For paddle wheels used to propel watercraft, see paddle wheel ship. For wheels used solely to lift water, see Noria. For factories or industries driven by water… …
12Water Buffalo — This article is about the domesticated Water Buffalo. For its endangered wild ancestor, see Wild water buffalo. For the wild African species, see African buffalo. For other uses, see Water buffalo (disambiguation). Water Buffalo Water buffalo cow …
13Water fluoridation controversy — The water fluoridation controversy arises from moral, ethical, and safety concerns regarding the fluoridation of public water supplies. The controversy occurs mainly in English speaking countries, as Continental Europe does not practice water… …
14Water table — The water table is the level at which the ground water pressure is equal to atmospheric pressure. It may be conveniently visualized as the surface of the ground water in a given vicinity. It usually coincides with the phreatic surface , but can… …
15Water Pasteurization Indicator — A Water Pasteurization Indicator (WAPI) is a simple thermometer that indicates when water has reached pasteurization temperature and is safe to drink. It was invented by Fred Barrett and Dale Andreatta.Pasteurization destroys all microorganisms… …
16Water supply in Hong Kong — Providing an adequate water supply for Hong Kong has always been difficult because there are few natural lakes, rivers or substantial groundwater sources and of its high population density. Although the annual rainfall averages 2 214.3… …
17Water frame — The water frame is the name given to the spinning frame, when water power was used to drive it. Both are credited to Richard Arkwright who patented and exploited the technology in 1762. It was based on an invention by Thomas Highs and the patent… …
18Water polo — is a team water sport. A team consists of six field players and one goalkeeper. The winner of the game is the team that scores more goals. Gameplay involves swimming, players passing the ball while being defended by opponents, and scoring by… …
19Water heating — is a thermodynamic process using an energy source to heat water above its initial temperature. Typical domestic uses of hot water are for cooking, cleaning, bathing, and space heating. In industry, both hot water and water heated to steam have… …
20Water skiing — is a sport where an individual (or more than one individual) is pulled behind a motor boat or a cable ski installation on a body of water wearing one or more skis. The surface area of the ski (or skis) keeps the person skimming on the surface of… …
