If the road is under maintenance, an injury might happen because the catenary is abruptly energized. Whether or not the catenary is appropriately grounded to safeguard the staff, the arc produced throughout the pantograph can injury the pantograph, the catenary insulator or the two.
Quite a few graphical interfaces, like the OS/2 Presentation Manager and early versions of Microsoft Home windows use command traces to phone helper plans to open documents and programs.
Two wire operates over two tracks supported by one particular mast having a increase structure extending in excess of to the second monitor. TTCs ordinarily supply mechanically unbiased registration, but subtypes exists known as the "span-wire two track cantilever" which has both equally registration arms mechanically joined.
Some programming languages, including C, C++ and Java, make it possible for a application to interpret the command-line arguments by handling them as string parameters in the key operate.
absorption line agate line air line A-line along the line assembly line asymmetrical digital subscriber line asymmetric digital subscriber line interest line battle line belt line blank line blue line bottom line branch line brilliant-line broke the color line cell line central line chat line chat-up line chow line colour line colour line conga line contour line credit score line cross the line cross the picket line day line drive line electronic subscriber line dividing line dotted line draw a line draw the line drop (someone) a line stop line drop into line fall line fault line feed (somebody) a line good line finishing line finish line fire line firing line first-line fishing line flight line foul line entrance line germ line get/Have got a line on intention line 50 % line really hard-line enable line maintain the line hook, line and sinker scorching line inbounds line in-line in-line engine in-line skate in keeping with in somebody's line of sight international day line from the firing line in the road of duty into line isogonic line isometric line land line lateral line lay it on the line guide line ledger line leger line line Cook dinner line dance line drawing line drive line engraving line graph line-haul line product line-merchandise veto line choose line of credit rating line of defense line of responsibility line officer line of hearth line of force line of reasoning line of scrimmage line of sight line of eyesight line of work line a person's pockets line out line printer line rental line rating line squall line storm line up load line log line lubber line primary line early morning line amount line off-line old-line on A different line within the dotted line over the firing line away from line overstep the mark/line panty line party line picket line pickup line plumb line poverty line generation line punch line getting line rhumb line scrimmage line next-line assistance line ship of the line short line Siegfried line sight line indicator within the dotted line snow line soft-line sounding line spectral line spring line starting off line static line phase outside of line Tale line straight-line straight-line wind string line supply line have a company line choose/Keep to the path/line of minimum resistance tan line the end of the road the international day line the poverty line three-place line by means of line tie-line time line toe the road prime line top-of-the-line tree line trunk line Wallace's line white line stress line yard line zip line Z line See Additional
[seven] The command line remained available in its place person interface, frequently utilized by system directors along with other Highly developed consumers for technique administration, Laptop programming and batch processing.
Essentially the most noteworthy of such interfaces may be the typical streams interface, which enables the output of one command being passed for the enter of A different.
In OLE terminology, support refers to vertical place of catenary wire (and with the contact wire through the catenary wire), when registration refers to the horizontal place of equally catenary and contact wires. The metal areas the deliver OLE registration are typically made to alter from the vertical airplane as the pantograph moves below it. The generic forms of aid buildings are summarised below.[14]
Portals are occasionally applied on two observe railways in excess of bridges and viaducts or the place ground situations are bad. This is because portals inflict fewer rotational forces on their own foundations.
Before dropper wires presented physical aid on the Get in touch with wire without the need of becoming a member of the catenary and phone wires electrically. Modern devices use latest-carrying droppers, reducing the need for different wires.
Mainly because it ought to satisfy both the interactive and programming components of command execution, it truly is a strange language, formed just as much by background as by structure.
The pulley can flip freely though the weights go up or down since the wires contract or develop. If stress is lost the pulley falls again toward the mast, and one of its enamel jams in opposition to the stop. This stops even further rotation, limitations the damage, and retains the undamaged Portion of the wire intact until it could be repaired. Other units use a variety click here of braking mechanisms, usually with many smaller sized pulleys in a block and tackle arrangement.
Many of us think about overhead lines for being "visual pollution", due to quite a few aid buildings and sophisticated technique of wires and cables that fill the air. This sort of concerns have pushed the go in direction of replacing overhead power and communications strains with buried cables in which feasible.
a : a row of text, letters, numbers, or symbols which can be prepared, printed, or exhibited (as with a page or Television display) also : Room for this kind of line b : a structural device of a little something created (like a poem or a computer software) c : a brief letter : Observe fall me a line