barium sulphate
41Test tube — Test Test, n. [OE. test test, or cupel, potsherd, F. t[^e]t, from L. testum an earthen vessel; akin to testa a piece of burned clay, an earthen pot, a potsherd, perhaps for tersta, and akin to torrere to patch, terra earth (cf. {Thirst}, and… …
42Nuclear chemistry — is the subfield of chemistry dealing with radioactivity, nuclear processes and nuclear properties. It is the chemistry of radioactive elements such as the actinides, radium and radon together with the chemistry associated with equipment (such as… …
43Ellen Cohn — Ellen R. Cohn is an Associate Dean and associate professor at University of Pittsburgh School of Health and Rehabilitation Sciences, with a secondary faculty appointment at University of Pittsburgh School of Pharmacy. She is a faculty member of… …
44small-bowel meal — a technique for examining the small bowel. The patient swallows dilute barium sulphate suspension and then a series of radiographs is taken. It is important that barium reaches the caecum for a complete examination. The technique is particularly… …
45barytes — /bəˈraɪtiz / (say buh ruyteez) noun a common mineral, barium sulphate, BaSO4, the principal ore of barium, occurring in tabular crystals; heavy spar. {Greek: weight} …
46baryta — n. barium oxide. ♦ barytes, n. barium sulphate …
47baryta paper — noun : paper that is coated with a preparation of barium sulfate in gelatin and used after calendering as a support for the light sensitive emulsion used in photography * * * baryta paper noun Paper coated on one side with an emulsion of barium… …
48baloney — Bologna Bo*lo gna, n. 1. A city of Italy which has given its name to various objects. [1913 Webster] 2. A Bologna sausage; also informally called {baloney}. [1913 Webster] {Bologna sausage} [It. salsiccia di Bologna], a large sausage made of… …
49barite — Barytes Ba*ry tes, n. [Gr. bary s heavy: cf. Gr. bary ths heaviness, F. baryte.] (Min.) Barium sulphate, generally called {heavy spar} or {barite}. See {Barite}. [1913 Webster] …
50Barytes — Ba*ry tes, n. [Gr. bary s heavy: cf. Gr. bary ths heaviness, F. baryte.] (Min.) Barium sulphate, generally called {heavy spar} or {barite}. See {Barite}. [1913 Webster] …
