What is the main difference between a draisienne and a velocipede?
A draisine primarily refers to a light auxiliary rail vehicle, driven by service personnel, equipped to transport crew and material necessary for the maintenance of railway infrastructure. The eponymous term is derived from German Baron Karl Christian Ludwig Drais von Sauerbronn, who invented his Laufmaschine (German for “running machine”) in 1817, that was called Draisine (English) or draisienne (French) by the press. It is the first reliable claim for a practically-used bicycle, basically the first commercially successful two-wheeled, steerable, human-propelled machine commonly called a velocipede, nick-named hobby-horse or dandy horse.[1] Later, the name draisine came to be applied only to versions used on rails and was extended to similar vehicles, even when not human-powered. Because of their low weight and small size, they can be put on and taken off the rails at any place, allowing trains to pass. In the United States, motor-powered draisines are known as speeders while human-po
