grinding off the edge
61Europe, history of — Introduction history of European peoples and cultures from prehistoric times to the present. Europe is a more ambiguous term than most geographic expressions. Its etymology is doubtful, as is the physical extent of the area it designates.… …
62Temporomandibular joint disorder — Classification and external resources Temporomandibular joint ICD 10 K07.6 …
63River Don, South Yorkshire — River Don The River Don as it flows past Hillsborough Stadium. Origin Pennines …
64Plasterwork — refers to construction or ornamentation done with plaster, such as a layer of plaster on an interior wall or plaster decorative moldings on ceilings or walls. This is also sometimes called pargeting. The process of creating plasterwork, called… …
65sample preparation — ▪ chemistry Introduction in analytical chemistry (chemistry), the processes in which a representative piece of material is extracted from a larger amount and readied for analysis. Sampling and sample preparation have a unique meaning and special …
66Abrasive — 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 …
67Earth Sciences — ▪ 2009 Introduction Geology and Geochemistry The theme of the 33rd International Geological Congress, which was held in Norway in August 2008, was “Earth System Science: Foundation for Sustainable Development.” It was attended by nearly… …
68List of grinds (inline skating) — Grinds are central to a more aggressive form of inline skating that requires balance, agility and strength to execute tricks. Grinds favor lighter aggressive skaters with more technical footing which is why they are the starting point for most… …
69Flip tricks — A flip trick is a type of skateboarding trick in which the skateboard flips in a particular way. In many tricks, the skateboard flips upside down and/or end over end. The most common and well known flip trick is the kickflip, invented by Rodney… …
70Book — A book is a set or collection of written, printed, illustrated, or blank sheets, made of paper, parchment, or other material, usually fastened together to hinge at one side. A single sheet within a book is called a leaf, and each side of a leaf… …
