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A guide rail is a device or mechanism to direct products, vehicles or other objects through a channel, conveyor, roadway or rail system. Several types of guide rails exist and may be associated with: Factory or production line conveyors. Power tools, such as table saws. Elevator or lift shafts. Roadways and bridges (in this context sometimes ...
The rail profile is the cross sectional shape of a railway rail, perpendicular to its length. Early rails were made of wood, cast iron or wrought iron. All modern rails are hot rolled steel with a cross section (profile) approximate to an I-beam, but asymmetric about a horizontal axis (however see grooved rail below).
The object of the guard rail is to prevent a derailed truck from getting far enough off the track to strike any portion of the girder, or from becoming twisted so as to lead to further derailment ... guard rails are requisite, so arranged as to bring a derailed truck nearly back to its proper position and guide it across the bridge without allowing it to deviate more than a few inches from the ...
Bradshaw's Handbook for Tourists in Great Britain and Ireland, 1882. Bradshaw's was a series of railway timetables and travel guide books published by W.J. Adams and later Henry Blacklock, both of London. They are named after founder George Bradshaw, who produced his first timetable in October 1839.
In the rail fence cipher, the plaintext is written downwards diagonally on successive "rails" of an imaginary fence, then moving up when the bottom rail is reached, down again when the top rail is reached, and so on until the whole plaintext is written out. The ciphertext is then read off in rows. For example, to encrypt the message 'WE ARE ...
Railroad steel wheel on steel rail. Passenger rail car about 0.0020: 0.0019 to 0.0065: Mine car cast iron wheels on steel rail 0.0022 to 0.0050: Production bicycle tires at 120 psi (8.3 bar) and 50 km/h (31 mph), measured on rollers 0.0050: Dirty tram rails (standard) with straights and curves [citation needed] 0.0045 to 0.0080
In Finland, the rail cars can be up to 3.4 m (11 ft 2 in) wide with a permitted height from 4.37 m (14 ft 4 in) on the sides to 5.3 m (17 ft 5 in) in the middle. The track gauge is 1,524 mm ( 5 ft ), differing 4 mm ( 5 ⁄ 32 in) from the 1,520 mm ( 4 ft 11 + 27 ⁄ 32 in ) Russian track gauge.
Erie Railroad. Erie-Lackawanna Railroad. Erie Lackawanna Railway. Evansville, Indianapolis and Terre Haute Railway. Evansville and Terre Haute Railroad. Florence and Cripple Creek Railroad. Florida East Coast Railway (now class 2) Fonda, Johnstown and Gloversville Railroad. Fort Smith and Western Railroad.
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