colourless glass
71organosulfur compound — ▪ chemical compound Introduction also spelled organosulphur compound , also called organic sulfur compound a subclass of organic substances that contain sulfur and that are known for their varied occurrence and unusual properties. They are… …
72Islamic pottery — The era of Islamic pottery started around 622. From 633, Muslim armies moved rapidly toward Byzantine, Persia, Mesopotamia, Anatolia, Egypt and later Andalusia. The early history of Islamic pottery remains somewhat obscure and speculative as… …
73chromatography — chromatographer, n. chromatographic /kreuh mat euh graf ik, kroh meuh teuh /, adj. chromatographically, adv. /kroh meuh tog reuh fee/, n. Chem. the separation of mixtures into their constituents by preferential adsorption by a solid, as a column… …
74Isaac Newton's early life and achievements — IsaacNewtonSegmentsThe following article is part of an in depth biography of Sir Isaac Newton, the English mathematician and scientist, author of the Principia .ChildhoodSir Isaac Newton was born on December 25, 1642 [ OS: 25 December 1642] in… …
75Australian English vocabulary — Many works giving an overview of Australian English have been published; many of these are humour books designed for tourists or as novelties. One of the first was Karl Lentzner s Dictionary of the Slang English of Australia and of Some Mixed… …
76crystal — crystallike, adj. /kris tl/, n., adj., v., crystaled, crystaling or (esp. Brit.) crystalled, crystalling. n. 1. a clear, transparent mineral or glass resembling ice. 2. the transparent form of crystallized quartz. 3. Chem., Mineral. a solid body… …
77selenium — /si lee nee euhm/, n. Chem. a nonmetallic element chemically resembling sulfur and tellurium, occurring in several allotropic forms, as crystalline and amorphous, and having an electrical resistance that varies under the influence of light.… …
78Compact fluorescent lamp — Low energy light bulb redirects here. For other low energy bulbs, see LED lamp. The tubular type compact fluorescent lamp is one of the most popular types in Europe …
79Center of Excellence in Nanotechnology at AIT — Center of Excellence at AIT CoEN @ AIT Motto There is no sky to limit us at the bottom Type Center of Excellence Endowment …
80Royal Gold Cup — The Royal Gold Cup, 23.6 cm high, 17.8 cm across at its widest point; weight 1.935 kg, British Museum. Saint Agnes appears to her friends in a vision. The Royal Gold Cup or Saint Agnes Cup is a solid gold covered cup lavishly decorated with… …
