grooved gearing
1Gramophone record — A 12 inch (30 cm) 33⅓ rpm record (left), a 7 inch 45 rpm record (right), and a CD (above) A gramophone record, commonly known as a phonograph record (in American English), vinyl record (in reference to vinyl, the material most commonly used after …
2Slick tyre — Tyre on Alain Prost s 1983 Formula One racecar A slick tyre (also known as a racing slick ) is a type of tyre that has no tread pattern, used mostly in auto racing. The first production slick tyre was developed by a company called M H Tires in… …
3Cotehele clock — Coordinates: 50°29′45″N 4°13′33″W / 50.49592°N 4.225964°E / 50.49592; 4.225964 …
4Rolling (metalworking) — A rolling schematic In metalworki …
5Water clock — For the individual water clock at The Children s Museum of Indianapolis, see Water clock (Indianapolis). A display of two outflow water clocks from the Ancient Agora Museum in Athens. The top is an original from the late 5th century BC. The… …
6List of gear nomenclature — Gears have a wide range of unique terminology known as gear nomenclature. Many of the terms defined cite the same reference work.[1] Contents 1 Addendum 2 Addendum angle 3 Addendum circle …
7Kart racing — or karting is a variant of open wheel motorsport with small, open, four wheeled vehicles called karts, go karts, or gearbox/shifter karts depending on the design. They are usually raced on scaled down circuits. Karting is commonly perceived as… …
8Lathe — A lathe (pronEng|ˈleɪð) is a machine tool which spins a block of material to perform various operations such as cutting, sanding, knurling, drilling, or deformation with tools that are applied to the workpiece to create an object which has… …
9watch — /woch/, v.i. 1. to be alertly on the lookout, look attentively, or observe, as to see what comes, is done, or happens: to watch while an experiment is performed. 2. to look or wait attentively and expectantly (usually fol. by for): to watch for a …
