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A reference designator unambiguously identifies the location of a component within an electrical schematic or on a printed circuit board.The reference designator usually consists of one or two letters followed by a number, e.g. C3, D1, R4, U15.
A "plowman" was assigned at each changeover point from overhead trolley wire to conduit to remove the cable attachments to the car and stow the plow, which did not remain with the car and was reattached in an incoming car running on overhead wire. The lower section of the plow "board" was drawn by the moving car within the cavity of the conduit.
A San Francisco cable car on the Powell & Hyde line. A cable car (usually known as a cable tram outside North America) is a type of cable railway used for mass transit in which rail cars are hauled by a continuously moving cable running at a constant speed. Individual cars stop and start by releasing and gripping this cable as required.
On Wednesday 25 July 2012, passengers of the London cable car were stuck 90 meters in the air when a power failure caused the gondola to stop over the River Thames. The fault happened at 11:45 am and lasted for about 30 minutes. No passengers were injured, but this was the first problem to ever hit the London's new cable car link. [44] [45]
A cable railway is a railway that uses a cable, rope or chain to haul trains. It is a specific type of cable transportation . The most common use for a cable railway is to move vehicles on a steeply graded line that is too steep for conventional locomotives to operate on – this form of cable railway is often called an incline or inclined ...
An aerial tramway consists of one or two fixed cables (called track cables), one loop of cable (called a haulage rope), and one or two passenger or cargo cabins.The fixed cables provide support for the cabins while the haulage rope, by means of a grip, is solidly connected to the truck (the wheel set that rolls on the track cables).
Cable railway, in which the vehicle rests on rails or a road. Cable car (railway), a type of cable transportation used for mass transit; Funicular, a type of cable transportation on a slope, which is referred to in Japan as "cable car" (ケーブルカー, kēburukā) Cable car may also refer to: Cable Car (cocktail), a modern variant on the ...
Cable April 10, 1878: July 31, 1951: Purchased by the city of San Francisco in 1952, with one line of the system reopened, and still in service. Geary Street, Park and Ocean Railway: Cable February 16, 1880: May 6, 1912 San Francisco cable car system [32] San Francisco: Cable 1878 Muni Metro: Electric Light rail (after 1980s upgrades) c. July ...