ihmistekijöiden
Ihmistekijöiden, also known as human-powered vehicles, are transportation devices that are operated by human power alone, without the use of any motorized or mechanical assistance. These vehicles can be categorized into several types based on the method of propulsion.
Bicycles are one of the most common examples of ihmistekijöiden. They are propelled by the rider pedaling,
Unicycles are another type of ihmistekijöiden, where a single wheel is propelled by the rider's pedaling. These
Human-powered land vehicles include various types of tricycles, quadricycles, and even larger vehicles like human-powered cars
Human-powered watercraft, such as kayaks and canoes, are also considered ihmistekijöiden. These vehicles are propelled by
Ihmistekijöiden have been used throughout history for various purposes, including transportation, recreation, and competition. They are