Difference between revisions of "Locomotive"

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==Steam locomotives==
 
==Steam locomotives==
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{{See also|Steam engine}}
 
[[File:238868166 ef70731f85.jpg|thumb|100px|Steam locomotive]]
 
[[File:238868166 ef70731f85.jpg|thumb|100px|Steam locomotive]]
 
In the 21st century, steam locomotives are rarely used in commercial service because of their high operating costs but preserved examples can still be seen on heritage railways.
 
In the 21st century, steam locomotives are rarely used in commercial service because of their high operating costs but preserved examples can still be seen on heritage railways.

Revision as of 00:31, March 24, 2017

A Locomotive is a machine used to haul a train. In the 19th century, locomotives were powered by steam. During the 20th century, there was a transition from steam to electric and diesel power.[1]

Diesel locomotives

Diesel locomotive

Major manufacturers of diesel locomotives in the United States include Electro-Motive Diesel and General Electric.

Electric locomotives

See also: Electric railroad

The Pennsylvania Railroad was a major user of electric locomotives until 1949 but then switched to diesels because they were more economical. In Europe, electric locomotives are still widely used.

Steam locomotives

See also: Steam engine

In the 21st century, steam locomotives are rarely used in commercial service because of their high operating costs but preserved examples can still be seen on heritage railways.

References