accurate grinding
81Astigmatism — An optical system with astigmatism is one where rays that propagate in two perpendicular planes have different foci. If an optical system with astigmatism is used to form an image of a cross, the vertical and horizontal lines will be in sharp… …
82Dental implant — Intervention A Straumann brand root form endosseous dental implant placed in the site of the maxillary left permanent first molar with bone graft used to elevate the sinus floor …
83Gender in Mesoamerican cultures — Gender roles in Mesoamerican culture are established from birth. Boys, for example, are given toys to play with that establish their future masculine roles while the girls get toys that relate to grinding and other activities women are expected… …
84Kemptville, Ontario — NOTOC Kemptville is a town located in the Municipality of North Grenville in Eastern Ontario, Canada in the northernmost part of the United Counties of Leeds and Grenville. It is located approximately 2.5 to 3 km south of the Rideau River. The… …
85Caliper — For other uses, see Caliper (disambiguation). A vernier caliper …
86Sope Creek — is a major stream located in Cobb County, Georgia. It is a significant tributary of the Chattahoochee River, and is used for whitewater rafting. [http://www.americanwhitewater.org/rivers/id/500] It was originally known as Soap Creek during the… …
87Mamod — Type Private Industry Toys Founded 1937 Founder(s) Geoffrey Malins …
88Coffee roasting — machine Light roasted coffee beans …
89Song Yingxing — (Traditional Chinese:宋應星; Simplified Chinese:宋应星; Wade Giles: Sung Ying Hsing; 1587 1666 AD) was a Chinese scientist and encyclopedist who lived during the late Ming Dynasty (1368 1644). He was the author of an encyclopedia that covered a wide… …
90reptile — reptilelike, adj. reptiloid /rep tl oyd /, adj. /rep til, tuyl/, n. 1. any cold blooded vertebrate of the class Reptilia, comprising the turtles, snakes, lizards, crocodilians, amphisbaenians, tuatara, and various extinct members including the… …
