spiral-groove face seal

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• Dry gas seal — Dry gas seals are non contacting, dry running mechanical face seals consist of a mating (rotating) ring and a primary (stationary) ring. When operating, grooves in the rotating ring generate a fluid dynamic force causing the stationary ring to… …   Wikipedia

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• Linen scroll — Scroll Scroll, n. [A dim. of OE. scroue, scrowe (whence E. escrow), OF. escroe, escroue, F. [ e]crou entry in the jail book, LL. scroa scroll, probably of Teutonic origin; cf. OD. schroode a strip, shred, slip of paper, akin to E. shred. Cf.… …   The Collaborative International Dictionary of English

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• List of rock instrumentals — The following is a list of rock instrumentals, including live performances and drum solos, organized by artist name. 0 9 =3= *Bramfatura =311= * Blizza * Cali Soca * Color ( Transistor ) * Dreamland ( Enlarged to Show Detail 2 ) * Old Funk *… …   Wikipedia

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• United States — a republic in the N Western Hemisphere comprising 48 conterminous states, the District of Columbia, and Alaska in North America, and Hawaii in the N Pacific. 267,954,767; conterminous United States, 3,022,387 sq. mi. (7,827,982 sq. km); with… …   Universalium

• Log home — A log home (or log house) is technically the same thing as a log cabin, a house typically made from logs that have not been milled into conventional . The term log home is contemporary and preferred by most log home builders, while log cabin… …   Wikipedia