toothed+wheels
61ratio — Geometric Ge o*met ric, Geometrical Ge o*met ric*al, a. [L. geometricus; Gr. ?: cf. F. g[ e]om[ e]trique.] 1. Pertaining to, or according to the rules or principles of, geometry; determined by geometry; as, a geometrical solution of a problem.… …
62bevel gear — noun Date: circa 1790 either of a pair of toothed wheels whose working surfaces are inclined to nonparallel axes …
63roulette — I. noun Etymology: French, literally, small wheel, from Old French roelete, diminutive of roele wheel, rowel, from Late Latin rotella, diminutive of Latin rota wheel more at roll Date: 1745 1. a. a gambling game in which players bet on which… …
64DRB Sports Cars — is a manufacturer of high performance sportscars, based on the Gold Coast in South East Queensland, Australia. DRB SportsCars manufacture replicas of the iconic AC Cobra 427 and Le Mans winning Ford GT40 and a modern interpretation of the Cobra,… …
65Cyclostyle (copier) — The Cyclostyle duplicating process is a form of stencil copying invented by David Gestetner in London in 1890. A stencil is cut with the help of small toothed wheels on a special paper underlaid with carbon paper which serves as a printing form.… …
66Ciud-siorraig — The ciud siorraig was a kind of wool winder, with an arrangement of toothed wheels, worked by the revolving winder, and with a spring which makes a sound when the number of threads forming a cut is wound around the rim of the winder wheel. See… …
67Optical mineralogy — A petrographic microscope, which is an optical microscope fitted with cross polarizing lenses, a conoscopic lens, and compensators (plates of anisotropic materials; gypsum plates and quartz wedges are common), for crystallographic analysis.… …
68Зубчатые колеса — (Engrenages, toothed wheels, Zahnräder) связывают два вала, которые вследствие того принуждены обращаться со скоростями, обратно пропорциональными числу зубцов, насаженных на них колес, из которых меньшее обыкновенно называется шестерней .… …
69bit — bit1 bitless, adj. /bit/, n., v., bitted, bitting. n. 1. Mach. a. a removable drilling or boring tool for use in a brace, drill press, or the like. b. a removable boring head used on certain kinds of drills, as a rock drill. c. a device for… …
70ORRERY — is a mechanical toy which exhibits, by an arrangement of rods, balls, and toothed wheels, the sun, the planets, and their moons, all performing their respective motions; so named after the Earl of Orrery, for whom Charles Boyle made the first… …
