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The wagons were guided by the pronounced flange on the wooden wheels, and the narrow gauge of 480 mm (18 + 7 ⁄ 8 in) allowed the points to be altered by swinging the single switch rail. [1] Contemporary illustration of guided truck used in 16th-century mines in Germany Reconstruction of flat wooden track for transporting silver ore; guidance ...
A train wheel or rail wheel is a type of wheel specially designed for use on railway tracks. The wheel acts as a rolling component, typically press fitted onto an axle and mounted directly on a railway carriage or locomotive , or indirectly on a bogie (in the UK), also called a truck (in North America).
A wooden stile in Esha Ness, Shetland. A stile is a structure or opening that provides passage for humans – rather than animals such as livestock – over or through a boundary. Common forms include steps, ladders, or narrow gaps. [1] Stiles are often built in rural areas along footpaths, fences, walls, or hedges that enclose domestic animals ...
Rail vehicle wheels are usually mounted on a solid axle, so they turn at the same speed. When a vehicle turns the outer wheel has to travel further than the inner wheel. On a road vehicle, this is usually achieved by allowing the wheels to move independently, and fixing the front wheels in an arrangement known as Ackermann steering geometry.
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