planetary gear motor
71Freewheel — For information about the bicycle component, see Cogset. Freewheel mechanism …
72science, history of — Introduction the history of science from its beginnings in prehistoric times to the 20th century. On the simplest level, science is knowledge of the world of nature. There are many regularities in nature that mankind has had to… …
73Orrery — This article is about the mechanical device. For the British peerage, see Earl of Orrery. A small orrery showing earth and the inner planets An orrery is a mechanical device that illustrates the relative positions and motions of the planets and… …
74Torsen — [ Audi quattro] Torsen, (full name Torsen traction), is an automotive part, a limited slip differential. It was invented by American Vernon GleasmanCite web|url=http://www.theautochannel.com/news/2004/11/19/285488.html|title=Inventor Of… …
75Impact wrench — An impact wrench (also known as an air wrench, air gun, rattle gun, torque gun) is a socket wrench power tool designed to deliver high torque output with minimal exertion by the user, by storing energy in a rotating mass, then delivering it… …
76Mitsubishi Pajero — Manufacturer Mitsubishi Motors Also called Mitsubishi Montero Mitsubishi Shogun Mitsubishi Pajero Sfx …
77Chevrolet Volt — Manufacturer Chevrolet division of General Motors Also called Holden Volt Opel Ampera Vauxhall Ampera …
78Model T — an automobile with a 2.9 liter, 4 cylinder engine, produced by the Ford Motor Company from 1909 through 1927, considered to be the first motor vehicle successfully mass produced on an assembly line. * * * Automobile built by the Ford Motor Co.… …
79Torque converter — A torque converter is a modified form of fluid coupling that is used to transfer rotating power from a , such as an internal combustion engine or electric motor, to a rotating driven load. Like a basic fluid coupling, the torque converter… …
80George Harrison — This article is about the musician. For his eponymous album, see George Harrison (album). For other persons named George Harrison, see George Harrison (disambiguation). George Harrison George Harrison in 1974 …
