diamond tool edge
121Rubik's Cube — Other names Magic Cube …
122Transmission electron microscopy — A TEM image of the polio virus. The polio virus is 30 nm in size.[1] Transmission electron microscopy (TEM) is a microscopy technique whereby a beam of electrons is transmitted through an ultra thin specimen, interacting with the specimen as it… …
123Drilling — For other uses, see Drilling (disambiguation). Drilling is a cutting process that uses a drill bit to cut or enlarge a hole in solid materials. The drill bit is a multipoint, end cutting tool. It cuts by applying pressure and rotation to the… …
124Rock-climbing equipment — Rock climbing History Styles Technique Equipment and protection Grades (difficulty of climb) Terminology Belaying Abseiling …
125Deftones — in 2007 at the Brixton Academy. Shown from left to right: Carpenter, Cheng (fore), Delgado (behind), Moreno, and Cunningham. Background information …
126Rachel Carson — Infobox Writer name = Rachel Louise Carson imagesize = 200px caption = Rachel Carson, 1940 Fish Wildlife Service employee photo pseudonym = birthdate = birth date|mf=yes|1907|5|27|mf=y birthplace = Springdale, Pennsylvania deathdate = death date… …
127Machine taper — A machine taper is a system for securing cutting bits and other accessories to a machine tool s spindle. Contents 1 Explanation 2 Use 3 Types 3.1 Morse 3.1.1 …
128Sharpening jig — A sharpening jig is often used when sharpening woodworking tools. Many of the tools used in woodworking have steel blades which are sharpened to a fine edge. A cutting edge is created on the blade at the point at which two surfaces of the blade… …
