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Human-powered transport is the transport of person(s) and/or goods using human muscle power. Unlike animal-powered transport , human-powered transport has existed since time immemorial in the form of walking , running and swimming , as well as small vehicles such as litters , rickshaws , wheelchairs and wheelbarrows .
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A human-powered aircraft (HPA) is an aircraft belonging to the class of vehicles known as human-powered transport.. As its name suggests, HPAs have the pilot not only steer, but power the aircraft (usually propeller-driven) by means of a system similar to a bicycle or tricycle: a pair of pedals, moved by the pilot's feet that turns a gear, which then moves a bicycle chain, which then rotates a ...
A Turkish sedan chair (tahtırevan), 1893 The Japanese Princess Mune's 18th-century palanquin (norimono), with an arabesque design in maki-e lacquer A late-18th-century English sedan chair at Eaton Hall. The litter is a class of wheelless vehicles, a type of human-powered transport, for the transport of people. Smaller litters may take the form ...
A pulled rickshaw (from Japanese jinrikisha (人力車) 'person/human-powered vehicle') is a mode of human-powered transport by which a runner draws a two-wheeled cart which seats one or two people. In recent times the use of human-powered rickshaws has been discouraged or outlawed in many countries due to concern for the welfare of rickshaw ...
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Human-powered transport remains common in developing countries. Human-powered transport, a form of sustainable transport, is the transport of people or goods using human muscle-power, in the form of walking, running, and swimming. Modern technology has allowed machines to enhance human power.
Human power is the rate of work or energy that is produced from the human body. It can also refer to the power (rate of work per time) of a human. Power comes primarily from muscles , but body heat is also used to do work like warming shelters , food, or other humans.