(Encyclopedia) window, in architecture, the casement or sash, fitted with glass, which closes an opening in the wall of a structure without excluding light and air. It may have a square, round, or…
(Encyclopedia) Wren, Sir Christopher, 1632–1723, English architect. A mathematical prodigy, he studied at Oxford. He was professor of astronomy at Gresham College, London, from 1657 to 1661, when he…
What to expect at the 2006 Winter Olympic Games by Gerry Brown Related Links 2006 Winter OlympicsMemorable Olympic MomentsBirth of the Modern OlympicsEncyclopedia: Ancient Olympics…
Valence Shell Electron Pair Repulsion Theory (VSEPR)ChemistryBonding and Structure in Covalent CompoundsCovalent Compounds Get MysteriousThe Mystery and Wonder of Hybrid OrbitalsDrawing Lewis…
Tracing the origin of your family name, you may be able to find out not only who your ancestors were but also what they were. In 12th-century England, when family names began to be used, people…
2,000 Years of the Necktie Turtleneck: The Anti-Tie? by David Johnson NECKTIESTHROUGH THE AGES Introduction • 210 B.C. China's First Emperor • 113 A.D…
