shell crust
111art conservation and restoration — Maintenance and preservation of works of art, their protection from future damage, deterioration, or neglect, and the repair or renovation of works that have deteriorated or been damaged. Research in art history has relied heavily on 20th and… …
112Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
113Top Gear: Botswana Special — From left to right: 1963 Opel Kadett (Hammond), 1981 Lancia Beta Coupe (Clarkson) and 1985 Mercedes Benz …
114Burnet , Thomas — (1635–1715) English cleric and geologist Burnet was born at Croft and was educated at Cambridge University, becoming a fellow of Christ s College in 1657. After a period as tutor to various noblemen he was appointed master of Charterhouse School… …
115Pendulum — This article is about pendulums. For other uses, see Pendulum (disambiguation). Simple gravity pendulum model assumes no friction or air resistance …
116Titan (moon) — Titan Titan in 2005 by Cassini spacecraft Discovery Discovered by Christiaan Huygens …
117Pie — This article is about the baked good. For the mathematical constant, see Pi. For other uses, see Pie (disambiguation). A slice of an …
118Globus Cassus — is an art project and book[1] by Swiss architect and artist Christian Waldvogel presenting a conceptual transformation of Planet Earth into a much bigger, hollow, artificial world with an ecosphere on its inner surface. It was the Swiss… …
119shale — shalelike, shaley, adj. /shayl/, n. a rock of fissile or laminated structure formed by the consolidation of clay or argillaceous material. [1740 50; orig. uncert.; cf. obs. shale to split (said of stone), to shell, deriv. of shale shell, husk, OE …
120community ecology — Introduction study of the organization and functioning of communities (community), which are assemblages of interacting populations of the species living within a particular area or habitat. As populations of species interact with one …
