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water

(Encyclopedia)CE5 A. Water molecule (black circles represent valence-shell electrons) B. Structure of ice: Each oxygen atom (white circles) is bonded to four other oxygen atoms by hydrogen bonds, the hydrogen at...

mineral water

(Encyclopedia)mineral water, spring water containing various mineral salts, especially the carbonates, chlorides, phosphates, silicates, sulfides, and sulfates of calcium, iron, lithium, magnesium, potassium, sodiu...

holy water

(Encyclopedia)holy water, in Christian churches, water blessed to symbolize spiritual cleansing. In Roman Catholic churches there is a bowl (stoup or font) of holy water near the doors, so that the faithful may ble...

heavy water

(Encyclopedia)heavy water: see deuterium.

Javelle water

(Encyclopedia)Javelle water or Javel water both: zhəvĕlˈ [key], Fr. eau de Javelle, aqueous solution of sodium or potassium hypochlorite. It was originally made near the French town of Javelle (now part of Paris...

Derwent Water

(Encyclopedia)Derwent Water, lake, 3 mi (4.8 km) long and 1 mi (1.6 km) wide, Cumbria, NW England, formed by a widening of the River Derwent. It is surrounded by wooded hills, with the Lodore (c.90 ft/27 m) and Bar...

seltzer water

(Encyclopedia)seltzer water, mineral water containing free carbon dioxide, obtained originally from springs at Niederselters, Germany. Reputed to have curative value in treating several diseases, it became very pop...

soda water

(Encyclopedia)soda water, a solution of carbon dioxide in water. ...

navigable water

(Encyclopedia)navigable water, in the broadest sense, a stream or body of water that can be used for commercial transportation. When, as in the early common law, the term is restricted to waters affected by tides, ...

Wast Water

(Encyclopedia)Wast Water wŏst [key], lake, 3 mi (4.8 km) long and 1⁄2 mi (.8 km) wide, in the Lake District, NW England, SW of Keswick. It is the deepest lake in England (maximum depth 258 ft/79 m). The ravine o...