water enamel

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• Water 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… …   Wikipedia

• Water fluoridation — Fluoridation does not affect the appearance, taste or smell of drinking water.[1] Water fluoridation is the controlled addition of fluoride to a public water supply to reduce tooth decay. Fluoridated water has flu …   Wikipedia

• Enamel paint — An enamel paint is a paint that dries to an extremely hard, usually glossy, finish. In reality, most commercially available enamel paints are significantly softer than either vitreous enamel or stoved synthetic resins.With respect to paints… …   Wikipedia

• Water 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… …   Wikipedia

• Water glass — Glass Glass (gl[.a]s), n. [OE. glas, gles, AS. gl[ae]s; akin to D., G., Dan., & Sw. glas, Icel. glas, gler, Dan. glar; cf. AS. gl[ae]r amber, L. glaesum. Cf. {Glare}, n., {Glaze}, v. t.] [1913 Webster] 1. A hard, brittle, translucent, and… …   The Collaborative International Dictionary of English

• water glass — Glass Glass (gl[.a]s), n. [OE. glas, gles, AS. gl[ae]s; akin to D., G., Dan., & Sw. glas, Icel. glas, gler, Dan. glar; cf. AS. gl[ae]r amber, L. glaesum. Cf. {Glare}, n., {Glaze}, v. t.] [1913 Webster] 1. A hard, brittle, translucent, and… …   The Collaborative International Dictionary of English

• Tooth enamel — Labeled molar Latin enamelum Code TA …   Wikipedia

• History of water fluoridation — Main article: Water fluoridation The history of water fluoridation can be divided into three periods. The first (c. 1901–33) was research into the cause of a form of mottled tooth enamel called the Colorado Brown Stain, which later became known… …   Wikipedia

• Drinking water quality in the United States — is a source of concern about pollutants in certain localities. In 2006, 89.3 percent of the nation s community water systems were in compliance with all of more than 90 U.S. Environmental Protection Agency (EPA) standards.[1]:220 Most of the… …   Wikipedia

• mottled enamel — mot·tled enamel .mät əld n spotted tooth enamel typically caused by drinking water containing excessive fluorides during the time the teeth are calcifying * * * hypoplasia of the dental enamel caused by drinking water with a high fluoride content …   Medical dictionary

• mottled enamel — noun : a spotted condition of the enamel of teeth caused by continual use of drinking water containing excessive amounts of fluorides during the time the teeth are calcifying * * * Dentistry. fluorosis (def. 2). [1925 30] * * * mottled enamel,… …   Useful english dictionary