carborundum paper
21sculpture — sculptural, adj. sculpturally, adv. /skulp cheuhr/, n., v., sculptured, sculpturing. n. 1. the art of carving, modeling, welding, or otherwise producing figurative or abstract works of art in three dimensions, as in relief, intaglio, or in the… …
22Coal ball — A …
23Discworld characters — This article contains brief biographies for characters from Terry Pratchett s Discworld series. This list consists of human characters. For biographies of noted members of the Discworld s ethnic minorities (Dwarfs, trolls, undead), see the… …
24Susan Derges — London. BiographyDerges was born in London in 1955. She studied painting at the Chelsea College of Art and Design from 1973 1976 and at the Slade School of Art from 1977 1979. She then turned to photography, exploring in particular early… …
25Churchill Machine Tool Company — The Churchill Machine Tool Company Limited Type Machine Tool Manufacturer Industry Engineering Fate Taken over, liquidated …
26abrasive — I (New American Roget s College Thesaurus) adj. & n. adj. rough, frictional; unpleasant. n. grinder; sandpaper, corundum, etc. See discourtesy, friction. II (Roget s IV) modif. 1. [Causing abrasion] Syn. grinding, sharpening, cutting, abrading,… …
27emery — (Roget s IV) n. Syn. grinder, wheel, sharpener, Carborundum (trademark), corundum, emery paper, emery board, emery cloth, sandpaper, garnet paper …
28Carbon — (), but as most compounds with multiple single bonded oxygens on a single carbon it is unstable.] Cyanide (CN–), has a similar structure, but behaves much like a halide ion (pseudohalogen). For example it can form the nitride cyanogen molecule… …
29Silicon — Not to be confused with the silicon containing synthetic polymer silicone. aluminium ← silicon → phosphorus C ↑ Si ↓ Ge …
30Port Huron, Michigan — Port Huron redirects here. For other uses, see Port Huron (disambiguation). Port Huron, Michigan   City   Fort Gratiot Lighthouse …
