journal friction
121Skew arch — A skew arch (also known as an oblique arch) is a method of construction that enables an arch bridge to span an obstacle at some angle other than a right angle. This results in the faces of the arch not being perpendicular to its abutments and its …
122Bicycle — For other uses, see Bicycle (disambiguation). A mountain bike, a popular multi use bicycle. A bicycle, also known as a bike, pushbike or cycle, is a human powered, pedal driven, single track vehicle, having two wheels attached to a frame, one… …
123Carbon nanotube — Not to be confused with Carbon fiber. Part of a series of articles on Nanomaterials Fullerenes …
124Clock — For other uses, see Clock (disambiguation). Timepiece redirects here. For the Kenny Rogers album, see Timepiece (album). Platform clock at King s Cross railway station, London …
125Rail transport — Railroad and Railway both redirect here. For other uses, see Railroad (disambiguation). Rail transport is the conveyance of passengers and goods by means of wheeled vehicles specially designed to run along railways or railroads. Rail transport is …
126Ten-pin bowling — is a competitive sport in which a player (the “bowler”) rolls a bowling ball down a wooden or synthetic (polyurethane) lane with the objective of scoring points by knocking down as many pins as possible. The convert|41.5|in|cm|0|lk=on|sing=on… …
127Guitar pick — A guitar pick is a type of plectrum designed for use on a guitar. Over time people have made picks of various materials, including plastic, rubber, felt, tortoiseshell, wood, metal, and stone. They most often take the shape of an acute isosceles… …
128Hot Wheels — is a brand of die cast toy car, introduced by American toymaker Mattel in 1968. It was the primary competitor of Johnny Lightning and Matchbox until 1996, when Mattel acquired rights to the Matchbox brand from Tyco. The original, and now famous,… …
