Keystone encyclopedia
June 29th, 2008
Keystone encyclopedia
Keystone (architecture) - Wikipedia, the free encyclopedia
A keystone is the architectural piece at the crown of a vault or arch and marks its apex, locking the other pieces into position. This makes a keystone very important structurally ... (more...)
Keystone State - definition of Keystone State by the Free Online ...
Keystone State : Also found in: Legal, Encyclopedia, Wikipedia, Hutchinson: 0.03 sec. Key´stone` State. 1. Pennsylvania; - a nickname alluding to its ... (more...)
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keystone - Hutchinson encyclopedia article about keystone
Small, flat, low-lying island, normally composed of sand, formed on a coral-reef platform. Keys usually reach just a couple of metres above high-tide level. (more...)
Keystone - Wikipedia, the free encyclopedia
Keystone may refer to: Keystone (architecture), the piece at the apex of an arch or vault; The Keystone effect, caused by projecting an image onto a surface at an angle, or by ... (more...)
keystone - definition of keystone by the Free Online Dictionary ...
keystone : Also found in: Encyclopedia, Wikipedia, Hutchinson: 0.04 sec. keyˇstone (k st n) n. 1. Architecture The central wedge-shaped stone of ... (more...)
Keystone State definition of Keystone State in the Free Online ...
Pennsylvania (p?ns?lv?`ny?), one of the Middle Atlantic states of the United States. It is bordered by New Jersey, across the Delaware River (E), Delaware (SE), Maryland (S ... (more...)
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keystone definition of keystone in the Free Online Encyclopedia.
key, in music key. 1 In music, term used to indicate the scale scale, in music, any series of tones arranged in a step-by-step rising or falling order of pitch (more...)
Keystone Tonight! (Slapstick Encyclopedia Vol. 2) - Kino on Video
Synopsis: Though he seldom appeared in front of the cameras, Mack Sennett is one of the best-known names in slapstick cinema. His influence as a producer and director at the ... (more...)
Keystone species - Encyclopedia of Earth
The sea star Pisaster ochraceus , the original keystone species, feeds preferentially on mussels on northeast Pacific rocky shores. By doing so, the predatory sea star prevents ... (more...)
Keystone State - Hutchinson encyclopedia article about Keystone State
Dairy XP aims to maintain cow numbers in the Keystone State while promoting "extra production and extra profitability," says Gary Heckman, executive director of the Center for ... (more...)