diamond tool edge
81Marble sculpture — Marble statue redirects here. For the song by Gigolo Aunts, see Everybody Happy. Lorenzo Bartolini, (Italian, 1777–1850), La Table aux Amours (The Demidoff Table), Metropolitan Museum of Art, New York City, Marble sculpture Marble sculpture is… …
82List of Chinese inventions — A bronze Chinese crossbow mechanism with a buttplate (the wooden components have …
83Mathematics and Physical Sciences — ▪ 2003 Introduction Mathematics Mathematics in 2002 was marked by two discoveries in number theory. The first may have practical implications; the second satisfied a 150 year old curiosity. Computer scientist Manindra Agrawal of the… …
84Cutting fluid — Thin wall milling of aluminum using a water based cutting fluid on the milling cutter. Cutting fluid is a type of coolant and lubricant designed specifically for metalworking and machining processes. There are various kinds of cutting fluids,… …
86Paleolithic — The Paleolithic This box: view · talk · edit ↑ before Homo (Plioc …
87Abrasive — An abrasive is a material, often a mineral, that is used to shape or finish a workpiece through rubbing which leads to part of the workpiece being worn away. While finishing a material often means polishing it to gain a smooth, reflective surface …
88Ernest Emerson — Infobox Person name = Ernest R. Emerson image size = 185px caption = birth date = birth date and age|1955|3|7 birth place = Northern Wisconsin, USA occupation = Knifemaker, Martial Artist, CEO spouse = Mary EmersonErnest R. Emerson (born March 7 …
89Timeline of progressive rock and progressive metal — This is a list of events, artists, and albums constituting a timeline of major developments in progressive rock and progressive metal.Contents1962 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985 1986 …
90Surface grinding — is used to produce a smooth finish on flat surfaces. It is a widely used abrasive machining process in which a spinning wheel covered in rough particles (grinding wheel) cuts chips of metallic or non metallic substance from a workpiece, making a… …
