Trolleybuses utilize a 2nd parallel overhead line for your return, and two trolley poles, one getting in touch with each overhead wire. (Pantographs are commonly incompatible with parallel overhead traces.) The circuit is finished by making use of both equally wires. Parallel overhead wires may also be utilized over the exceptional railways with three-section AC railway electrification.

DEC VT52 terminal The earliest computers didn't assist interactive input/output equipment, generally counting on sense switches and lights to talk to the computer operator. This was adequate for batch units that ran just one system at a time, generally With all the programmer acting as operator.

Text information can provide possibly objective at the same time. This provides the interfaces of piping, filters and redirection. Underneath Unix, devices are information much too, so the normal style of file for your shell employed for stdin, stdout and stderr is a tty system file.

For bow collectors and pantographs, That is carried out by owning two Get hold of wires run facet by aspect over the size between 2 or four wire supports. A brand new just one drops down and also the outdated one rises up, making it possible for the pantograph to effortlessly transfer from a single to the other.

: the Section of a specialist kitchen area where foods are cooked and plated In esoteric, insider terminology of your restaurant world, "the road" refers en masse for the men and women, the physical Place, the gear �?the arrangement of matters, the purchase, The foundations, the menu, the techniques …—

[nine] In the event the overhead line was lifted within the Simplon Tunnel to accommodate taller rolling inventory, a rail was applied. A rigid overhead rail may also be used in areas wherever tensioning the wires is impractical, such as on moveable bridges. In contemporary makes use of, it truly is quite common for underground sections of trams, metros, and mainline railways to employ a rigid overhead wire of their tunnels, while utilizing typical overhead wires within their previously mentioned floor sections.

It is extremely undesirable to attach unsynchronized grids. A straightforward area break is insufficient to protect from this since the pantograph briefly connects the two sections.[7]

Numerous many years back, even though Operating as a line Prepare dinner within a Ny city restaurant, I tasted a salami in contrast to any I might ever come upon.—

a : a training course of conduct, motion, or considered Specifically : an official or general public situation the social gathering line

On the flip side, a person might need solutions over the command line, which opens a dialog box. The most up-to-date Variation of 'Choose Command' has this aspect. DBase made use of a dialog box to assemble command strains, which may very well be even more edited ahead of use.

In international locations such as France, South Africa, Australia and the United Kingdom, a pair of lasting magnets beside the rails at either side in the neutral segment operate a bogie-mounted transducer around the train which causes a large electrical circuit-breaker to open up and shut if the locomotive or even the pantograph automobile of a multiple device passes about them.

In many areas of computing, but notably from the command line, the Place character can cause issues as it has two distinct and incompatible functions: as Portion of a command or parameter, or like a parameter or title separator.

1300. This means "plan or list of guidelines of a political faction" is 1892, American English, from notion of the procession of followers; This can be the feeling inside the political get together line, and, deteriorated, it is the slang line Meaning "glib and plausible communicate intended to deceive."

Some programming languages, such as C, C++ and Java, enable a software to interpret the command-line arguments by read more managing them as string parameters in the main function.