搜索
热搜: music
门户 History History of technology Transport view content

Rail transpor

2014-3-6 23:15| view publisher: amanda| views: 1002| wiki(57883.com) 0 : 0

description: The history of rail transportation dates back nearly 500 years, and includes systems with man or horse power and rails of wood (or occasionally stone). This was usually for moving coal from the mine d ...
The history of rail transportation dates back nearly 500 years, and includes systems with man or horse power and rails of wood (or occasionally stone). This was usually for moving coal from the mine down to a river, from where it could continue by boat, with a flanged wheel running on a rail. The use of cast iron plates as rails began in the 1760s, and was followed by systems (plateways) where the flange was part of the rail. However, with the introduction of rolled wrought iron rails, these became obsolete.
Modern rail transport systems first appeared in England in the 1820s. These systems, which made use of the steam locomotive, were the first practical form of mechanized land transport, and they remained the primary form of mechanized land transport for the next 100 years.
The history of rail transport also includes the history of rapid transit and arguably monorail history.
Aviation

About us|Jobs|Help|Disclaimer|Advertising services|Contact us|Sign in|Website map|Search|

GMT+8, 2015-9-11 22:09 , Processed in 0.141644 second(s), 16 queries .

57883.com service for you! X3.1

返回顶部