книги Наука, техника, медицина Техника Транспорт Воздушный транспорт

Rack Railway

Код 1073662

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Аннотация к книге "Rack Railway"

High Quality Content by WIKIPEDIA articles! A cog railway, pens and rails railway, rack-and-pinion railway or rack railway is a railway with a toothed rack rail, usually between the running rails. The trains are fitted with one or more cog wheels or pinions that mesh with this rack rail. This allows the trains to operate on steep gradients. Most rack railways are mountain railways, although a few are transit railways or tramways built to overcome a steep gradient in an urban environment. The...

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Издательство: Книга по требованию
Дата выхода: июль 2011
ISBN: 978-6-1303-8756-3
Объём: 188 страниц
Масса: 307 г
Размеры(высота, ширина, толщина), см: 23 x 16 x 1

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