automotive grinding
31valve lapper — a special automotive tool for grinding (lapping) valves into valve seats; some types are power operated, thus allowing faster grinding compared with standard suction type valve grinding tools …
32Greenfield, Indiana — Infobox Settlement official name = City of Greenfield, Indiana settlement type = City nickname = imagesize = image caption = image imagesize = image caption = image mapsize = 250x200px map caption = Location in the state of Indiana mapsize1 = map …
33Pep Boys Manny Moe & Jack — Infobox Company company name = Pep Boys Manny Moe Jack company company type = Public (nyse|PBY) slogan = Parts, Service, and So Much More foundation = 1921 location = Philadelphia, Pennsylvania key people = Michael R. Odell, President CEO Maurice …
34Ceramic engineering — Simulation of the outside of the Space Shuttle as it heats up to over 1,500 °C (2,730 °F) during re entry into the Earth s atmosphere Ceramic engineering is the science and technology of creating objects from inorganic, non metallic… …
35automation — /aw teuh may sheuhn/, n. 1. the technique, method, or system of operating or controlling a process by highly automatic means, as by electronic devices, reducing human intervention to a minimum. 2. a mechanical device, operated electronically,… …
36Mining — This article is about the extraction of geological materials from the Earth. For the municipality in Austria, see Mining, Austria. For the siege tactic, see Mining (military). For name of the Chinese emperor, see Daoguang Emperor. Simplified… …
37Economy of South Korea — The economy of South Korea is the third largest in Asia and the 13th largest in the world by GDP (PPP) as of 2007. In the aftermath of the Korean War, South Korea grew from a poor developing country to a wealthy developed country. From the mid to …
38Zinc — This article is about the metallic element. For other uses, see Zinc (disambiguation). copper ← zinc → gallium ↑ Zn ↓ Cd …
39Charcoal — For other uses, see Charcoal (disambiguation). Dry charcoal …
40Cast iron — For cookware, see Cast iron cookware. Iron alloy phases Ferrite (α iron, δ iron) Austenite (γ iron) …
