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Cs,symbol for the element cesiumcesium
[Lat.,=bluish gray], a metallic chemical element; symbol Cs; at. no. 55; at. wt. 132.90545; m.p. 28.4°C;; b.p. 669.3°C;; sp. gr. 1.873 at 20°C;; valence +1. Cesium is a ductile, soft-as-wax, silver-white metallic element. It is in Group 1 of the periodic table.
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CS,chemical compound (orthochlorobenzalmalonitrile) used in riot control and, by the military, as a harassing agent. The compound is dispersed as an aerosol or as a finely divided powder. Exposure to CS causes intense pain in the eyes and upper respiratory tract; the pain spreads to the lungs and gives the sensation of suffocation. In humid weather CS may cause severe blistering of the skin. Heavy exposure to the compound may cause serious lung damage, resulting in death. Nonetheless, CS is less toxic than many other tear gasestear gas,
gas that causes temporary blindness through the excessive flow of tears resulting from irritation of the eyes. The gas is used in chemical warfare and as a means for dispersing mobs.
..... Click the link for more information. . CS was first synthesized in the 1920s by Ben Corson and Roger Stoughton; the compound's name is derived from their initials.
The Columbia Electronic Encyclopedia™ Copyright © 2013, Columbia University Press. Licensed from Columbia University Press. All rights reserved. www.cc.columbia.edu/cu/cup/
McGraw-Hill Dictionary of Scientific & Technical Terms, 6E, Copyright © 2003 by The McGraw-Hill Companies, Inc.
1. Abbr. for “caulking seam.”
2. Abbr. for cast stone.
McGraw-Hill Dictionary of Architecture and Construction. Copyright © 2003 by McGraw-Hill Companies, Inc.
Adobe Creative SuiteA family of professional multimedia creation and editing tools. Introduced in 2003 and designated with a "CS" prefix such as CS4, CS5, etc., packages ranged from as few as six to more than a dozen applications, including Photoshop, Illustrator, InDesign and Dreamweaver. In 2012, CS6 was the last Creative Suite version, and all subsequent versions became available only via subscription (see Adobe Creative Cloud). See Adobe.
computer scienceThe field of computer hardware and software. It includes systems analysis & design, application and system software design, programming and datacenter operations. For young students, the emphasis is typically on learning a programming language or running a computer with little attention to the study of information and its uses. In order to better deal with business information requirements, students must also be introduced to data administration and database concepts. See information management, information system and IT.
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