elliptical stair

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• Elliptical trainer — Commercial elliptical trainer (rear drive version) …   Wikipedia

• winding stair — noun 1. A spiral stair constructed round a solid newel 2. A stair with an open well hole, constructed on a geometric (ie circular or elliptical) plan • • • Main Entry: ↑wind …   Useful english dictionary

• Stairway — Stairs redirects here. For other uses, see Stairs (disambiguation). Staircase redirects here. For other uses, see Staircase (disambiguation). This article is about the construction. For the song by Led Zeppelin, see Stairway to Heaven. Stairways… …   Wikipedia

• Exercise machine — An exercise machine is any machine used in exercise. These range from simple spring like devices to computerized electromechanical rides to recirculating stream swimming pools. An ergometer is an apparatus for measuring the work performed by… …   Wikipedia

• Mayhurst — U.S. National Register of Historic Places …   Wikipedia

• Whewell’s philosophy of science and ethics — Struan Jacobs ON SCIENCE Introduction Among the most prodigious of English minds of the nineteenth century, William Whewell (1794–1866) was at various times, and among other things, philosopher, intellectual historian, scientist, educationist,… …   History of philosophy

• Doune Castle — Doune, Stirling, Scotland UK grid reference NN727010 …   Wikipedia

• Edzell Castle — Near Edzell, Angus, Scotland grid reference NO584691 …   Wikipedia

• cave — cavelike, adj. /kayv/, n., v., caved, caving. n. 1. a hollow in the earth, esp. one opening more or less horizontally into a hill, mountain, etc. 2. a storage cellar, esp. for wine. 3. Eng. Hist. a secession, or a group of seceders, from a… …   Universalium

• John Hancock Center — Infobox Skyscraper building name = John Hancock Center built = 1965 1969 use = mixed use location = 875 N. Michigan Avenue Chicago, USA roof = 1,127 ft (344 m) top floor = 1,078 ft (329 m) antenna spire = 1,500 ft (457 m) floor count = 100 floor… …   Wikipedia

• Hagia Sophia — For other uses, see Hagia Sophia (disambiguation). Aghia Sophia redirects here. For the steamship, see SS Aghia Sophia. Hagia Sophia Ayasofya (Turkish) Ἁγία Σοφία (Greek) Sancta Sophia (Latin) …   Wikipedia