Английская Википедия:Cable length

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Шаблон:Short description

Файл:Broad chain closeup.jpg
A chain cable. A cable length is based on the historic length of a ship's cable.

A cable length or length of cable is a nautical unit of measure equal to one tenth of a nautical mile or approximately 100 fathoms. Owing to anachronisms and varying techniques of measurement, a cable length can be anywhere from Шаблон:Convert, depending on the standard used.

Etymology and origin

The modern word cable is directly descended from the Middle English cable, cabel or kabel and also occurs in Middle Dutch and Middle German. Ultimately the word comes from Romanic, probably from a cattle halter.Шаблон:Sfn A cable in this usage cable is a thick rope or by transference a chain cable.Шаблон:Sfn The OED gives quotations from Шаблон:Circa onwards. A cable's length (often "cable length" or just "cable") is simply the standard length in which cables came, which by 1555 had settled to around Шаблон:Convert or Шаблон:Convert.Шаблон:Sfn

Traditionally rope is made on long ropewalks, the length of which determines the maximum length of rope it is possible to make. As rope is "closed" (the final stage in manufacture) the length reduces, thus the ropewalk at Chatham Dockyard is Шаблон:Convert long in order to produce standard Шаблон:Convert coils.Шаблон:Sfn

Definition

The definition varies:

In 2008 the royal Navy in a handbook defined it as Шаблон:Quote

References

Шаблон:Reflist

Citations

Шаблон:Sailing-stub