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Saturday, 13 April 2019

Bicycle and Modern Industrial Methods Essay Example for Free

Bicycle and new Industrial Methods EssayA bicycle, often called a bike (and sometimes referred to as a pushbike, treadle bike, pedal cycle,or cycle), is a human-powered, pedal-driven, single-track vehicle, having two wheels attached to a frame, one behind the other. A bicycle rider is called a cyclist, or bicyclist. Bicycles were introduced in the 19th century in Europe and now number more than than a billion worldwide, twice as many as automobiles. They are the principal means of raptus in many regions.They also provide a popular form of recreation, and have been adapted for expend as childrens toys, general fitness, military and police applications, courier services, and bicycle racing. The basic shape and configuration of a typical upright, or safety bicycle, has changed little since the rootage chain-driven model was developed around 1885. But many details have been improved, especially since the advent of modern materials and computer-aided design. These have allowed for a proliferation of specialized designs for many types of cycling.The bicycles finesse has had an enormous effect on society, both in terms of culture and of advancing modern industrial methods. Several components that eventually played a key role in the development of the automobile were invented for the bicycle, including formal bearings, pneumatic tires, chain-driven sprockets, and tension-spoked wheels. The dandy horse, also called Draisienne or laufmaschine, was the first human means of transport to use lonesome(prenominal) two wheels in tandem and was invented by the German Baron Karl von Drais.It is regarded as the modern bicycles forerunner Drais introduced it to the macrocosm inMannheim in summer 1817 and in Paris in 1818. Its rider sat astride a woody frame supported by two in-line wheels and pushed the vehicle along with his/her feet while steering the precedent wheel. The first mechanically-propelled, two-wheeled vehicle may have been built by Kirkpatrick MacMi llan, a Scottish blacksmith, in 1839, although the fill is often disputed In the early 1860s, Frenchmen Pierre Michauxand Pierre Lallement took bicycle design in a new direction by adding a mechanical crank drive with pedals on an enlarged front wheel (thevelocipede).Further innovations increased comfort and ushered in a second bicycle craze, the 1890s well-heeled Age of Bicycles. In 1888, Scotsman John Boyd Dunlop introduced the first practical pneumatic tire, which soon became universal. Soon after, the rear blow was developed, enabling the rider to coast.

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