three-wheel three-axle roller
71skateboarding — /skayt bawr ding, bohr /, n. the sport of riding a skateboard. Also called skurfing. [1960 65; SKATEBOARD + ING1] * * * Form of recreation, popular among youths, in which a person rides standing balanced on a small board mounted on wheels. The… …
72Shay locomotive — who can be fairly credited with the popularization of the concept of a geared steam locomotive . Although the design of Ephraim Shay s early locomotives differed from later ones, there is a clear line of development that joins all Shays.… …
73Frederick W. Lanchester — Infobox Engineer image size = 150px caption = PAGENAME name = PAGENAME nationality = English birth date = October 23, 1868 birth place = Lewisham, London death date = March 8, 1946 death place = education = spouse = parents = children =… …
74Motorcycle construction — is the engineering, manufacturing, and assembly of components and systems for a motorcycle which results in the desired performance, cost and aesthetics. Construction of modern motorcycles has standardized on the key components listed… …
75Citroën SM — Manufacturer Citroën Production 1970 1975 Class Grand tourer …
76Fatigue (material) — Metal fatigue redirects here. For the video game, see Metal Fatigue (disambiguation). v · d · e Materials failure modes …
77River Cray — Confluence of the River Darent and the River Cray (right) on Crayford Marshes. Origin Orpington Pond TQ 468 668 …
78AMC Schneider P 16 — Type Half track Place of origin France Production history Designer Citroën Kégresse Designed 1924 …
79Oldsmobile Custom Cruiser — For the Oldsmobile Custom Cruiser 90, 96 98 models of 1941 1947, see Oldsmobile 98. Oldsmobile Custom Cruiser Manufacturer General Motors Production 1971–1992 …
80Crankshaft — For other uses, see Crankshaft (disambiguation). Crankshaft (red), pistons (gray) in their cylinders (blue), and flywheel (black) The crankshaft, sometimes casually abbreviated to crank, is the part of an engine which translates reciprocating… …
