grinding medium
121Mexican ceramics — Woman selling pottery items at the Feria de Texcoco, Texcoco, Mexico State Ceramics and pottery in Mexico date back thousands of years before the Pre Columbian period, when ceramic arts and pottery crafts developed with the first advanced… …
122Equidae — Taxobox name = Equids image width = 250px image caption = Plains Zebras regnum = Animalia phylum = Chordata classis = Mammalia ordo = Perissodactyla familia = Equidae familia authority = Gray, 1821 genus = Equus genus authority = Linnaeus, 1758… …
123MUD — This article is about a type of online computer game. For other uses, see Mud (disambiguation) …
124Machete — For other uses, see Machete (disambiguation). Older machete from Latin America The machete (   …
125Oat — This article is about the common cereal. For other uses, see Oat (disambiguation). Oats redirects here. It may mean either the common cereal oat discussed here, or any cultivated or wild species of the genus Avena. Oat Oat plants with in …
126Brisbane — This article is about the Australian metropolis. For the local government area, see City of Brisbane. For other uses, see Brisbane (disambiguation). Brisbane Queensland …
127Shovel — For other uses, see Shovel (disambiguation). A man carrying shovels …
128Differential centrifugation — is a common procedure in microbiology and cytology used to separate certain organelles from whole cells for further analysis of specific parts of cells. In the process, a tissue sample is first homogenised to break the cell membranes and mix up… …
