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Salve Regina

(Encyclopedia)Salve Regina sälˈvā rājēˈnə [key] [Lat.,=hail, queen], prayer or hymn to the Virgin Mary, traditionally said, usually in the vernacular, after Low Mass and also, during part of the year, at ves...

Teflon

(Encyclopedia)Teflon, trade name for a solid, chemically inert polymer of tetrafluoroethylene (C2F4), F2C=CF2. Stable up to temperatures around 572℉ (300℃), Teflon is used in electrical insulation, gaskets, and...

ice cream

(Encyclopedia)ice cream, sweet frozen dessert, made from milk fat and solids, sugar, flavoring, a stabilizer (usually gelatin), and sometimes eggs, fruits, or nuts. The mix is churned at freezing temperature to att...

absolute zero

(Encyclopedia)absolute zero, the zero point of the ideal gas temperature scale, denoted by 0 degrees on the Kelvin and Rankine temperature scales, which is equivalent to −273.15℃ and −459.67℉. For most gase...

derecho

(Encyclopedia)derecho dərāˈchō [key], a long-lived windstorm over a wide expanse that is associated with a line of rapidly moving thunderstorms or showers. The winds in a derecho generally exceed 57 mph (92 kph...

housing

(Encyclopedia)housing, in general, living accommodations available for the inhabitants of a community. Throughout the 19th cent., with the advent of the Industrial Revolution, housing as a problem worsened as urban...

explosive

(Encyclopedia)explosive, substance that undergoes decomposition or combustion with great rapidity, evolving much heat and producing a large volume of gas. The reaction products fill a much greater volume than that ...

Poplar Bluff

(Encyclopedia)Poplar Bluff, city (1990 pop. 16,996), seat of Butler co., SE Mo., in the Ozark foothills, on the low bluffs of the Black River near the Ark. line; inc. 1870. It is a trade, shipping, and medical cent...

Kenites

(Encyclopedia)Kenites kēnˈīts [key], in the Bible, wilderness nomadic tribe friendly to the Hebrews. They came with the Hebrews and inhabited S Palestine up to the time of David. Moses' father-in-law was a Kenit...

Melrose, town, Scotland

(Encyclopedia)Melrose, town (1991 pop. 2,221), Scottish Borders, S Scotland, on the Tweed River. It is the site of one of the finest ruins in Scotland—Melrose Abbey, owned by the nation and founded for Cistercian...