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A household electric fan A large cylindrical fan. A fan is a powered machine that creates airflow. A fan consists of rotating vanes or blades, generally made of wood, plastic, or metal, which act on the air. The rotating assembly of blades and hub is known as an impeller, rotor, or runner. Usually, it is contained within some form of housing ...
A Corliss steam engine (or Corliss engine) is a steam engine, fitted with rotary valves and with variable valve timing patented in 1849, invented by and named after the US engineer George Henry Corliss of Providence, Rhode Island. Corliss assumed the original invention from Frederick Ellsworth Sickels (1819- 1895), who held the patent (1829) in ...
A Stanley Steamer set the world record for the fastest mile in an automobile (28.2 seconds) in 1906. This record (127 mph or 204 km/h) was not broken by any automobile until 1911, although Glen Curtiss beat the record in 1907 with a V-8-powered motorcycle at 136 mph (219 km/h). The record for steam-powered automobiles was not broken until 2009.
William Galloway was born on 5 March 1768 at Coldstream in the Scottish Borders, became a millwright and moved to Manchester in 1790. [3] He was one of many Scots who moved to England seeking to gain from the rapid expansion of industry there; others included William Murdoch and James Watt, who settled in Birmingham, and fellow settlers in the Manchester area, John Kennedy, James McConnel and ...
Solomon Cook then constructed a steam engine for the mill. This was not the first commercial steam engine made in the Colony, there was a steam-driven flour mill and saw mill built at Guildford in the mid-1840s by Walkinshaw Cowan. [19] [20] [21] [22]
This was not a model but a fully enclosed single-cylinder commercial power unit of 1 to 1.5 HP designed to drive generators or fans or pumps. It stood 22 inches tall with a 10-inch flywheel and weighed about 120 lb. Preston Services [ 21 ] have stated that there were both slide valve and piston valve versions, only 247 were made between 1934 ...
Find out how age and weight go together, here. Plus, expert tips for losing weight after 50, including diet plans, calorie needs, and low-impact workouts.
Steam-powered showman's engine from England. The history of steam road vehicles comprises the development of vehicles powered by a steam engine for use on land and independent of rails, whether for conventional road use, such as the steam car and steam waggon, or for agricultural or heavy haulage work, such as the traction engine.