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The Philadelphia Main Line, known simply as the Main Line, is an informally delineated historical and social region of suburban Philadelphia, Pennsylvania. Lying along the former Pennsylvania Railroad 's once prestigious Main Line , it runs northwest from Center City Philadelphia parallel to Philadelphia and Lancaster Turnpike , also known as U ...
Main line (railway) The main line, or mainline in American English, of a railway is a track that is used for through trains or is the principal artery of the system [1][2][3] from which branch lines, yards, sidings, and spurs are connected. It generally refers to a route between towns, [4][5] as opposed to a route providing suburban or metro ...
Also Centering spring cylinder. A cylindrical cast-iron holder in which an adjusting string is placed. Adjusting spring seat A casting, or a part of the bolster of a two-wheel trailing truck, forming a bearing for the end of the adjusting spring. Admission The opening of steam port to admit steam to one end of a cylinder. If the valve has no lead, admission takes place at the moment the piston ...
The term mainline Protestant was coined during debates between modernists and fundamentalists in the 1920s. [10] Several sources claim that the term is derived from the Philadelphia Main Line, a group of affluent suburbs of Philadelphia; most residents belonged to mainline denominations. [11] Today, most mainline Protestants remain rooted in ...
A brakeman manually activated brakes on railroad cars before the advent of air brakes. Brakeman's caboose (US) A small hut at one end of a railway wagon to protect the brakeman from the elements. Buda Car. A type of inspection car or speeder, typically streamlined, manufactured by Buda Engine Co.
Mainline (aeronautics), an airline carrier's non-regional service. Main Line of Public Works, a package of legislation establishing freight transport between Philadelphia and Pittsburgh. A toll road system where all vehicles stop at various locations on the highway to pay a toll.
1 Branding used for regional feeder service and commuter flights. Operated either by a regional subsidiary or under contract by an independent regional airline. 2 These airlines are independent and not subsidiaries of mainline air carriers. 3 These independent airlines operate regional aircraft under codeshare agreements with a mainline carrier.
130 km/h (81 mph) The Tōkaidō Main Line (Japanese: 東海道本線, Hepburn: Tōkaidō-honsen) is a major Japanese railway line of the Japan Railways Group (JR Group) network, connecting Tokyo and Kōbe stations. It is 589.5 km (366.3 mi) long, not counting its many freight feeder lines around the major cities. The high-speed Tōkaidō ...