b : a slim crease (as on the confront) : wrinkle c : the system or course of one thing in motion : route the road of flight of the bullet

also : the business proudly owning or working it i : a succession of musical notes In particular regarded as in melodic phrases j(one) : an arrangement of functions in manufacturing allowing sequential prevalence on different levels of production a creation line

Numerous towns had trams and trolleybuses making use of trolley poles. They utilized insulated crossovers, which expected tram motorists to put the controller into neutral and Coastline by. Trolleybus drivers had to possibly carry off the accelerator or swap to auxiliary electric power.

There is a gap between the overhead conductor rail within the transition stop segment as well as the overhead conductor rail that operates through the total span from the swing bridge. The gap is necessary with the swing bridge being opened and shut. To connect the conductor rails with each other when the bridge is shut, there is yet another conductor rail area referred to as "rotary overlap" that is equipped with a motor. In the event the bridge is thoroughly closed, the motor from the rotary overlap is operated to show it from the tilted placement in to the horizontal situation, connecting the conductor rails with the transition end part along with the bridge collectively to supply power.[ten]

Depot locations have a tendency to own only only one wire and are known as "straightforward products" or "trolley wire". When overhead line devices were initial conceived, excellent recent selection was probable only at minimal speeds, employing one wire. To help bigger speeds, two additional kinds of kit were created:

Tunnels, very low overbridges and also other spot precise functions (retaining walls, adjacent rockfaces and so on) often require bespoke OLE buildings that will get more info incorporate some attributes of your generic forms previously mentioned.

Automobiles like buses that have rubber tyres can't provide a return route for The present by means of their wheels, and need to instead utilize a pair of overhead wires to provide both of those The present and its return path.

Given that the pantograph moves along under the Call wire, the carbon insert on top of the pantograph becomes worn with time. On straight track, the contact wire is zigzagged somewhat to the left and correct of the centre from each aid to another so which the insert wears evenly, Consequently protecting against any notches.

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On DC devices, bipolar overhead lines were being in some cases employed to stay away from galvanic corrosion of metallic areas near the railway, for instance within the Chemin de fer de la Mure.

: items or products and services of a similar general course available for sale or routinely accessible an entire line of electrical provides

Quite a few several years ago, when Operating to be a line cook inside of a New York City cafe, I tasted a salami in contrast to any I might ever stumble upon.—

Early functioning process CLIs ended up carried out as Portion of resident check plans, and could not easily get replaced. The 1st implementation from the shell as being a replaceable component was part of the Multics time-sharing functioning technique.[2] In 1964, MIT Computation Center team member Louis Pouzin formulated the RUNCOM Resource for executing command scripts although permitting argument substitution.

[51] This performance is present whether the search is triggered from a browser field or on Google's website.