Ardois system

Ardois system
Ardois system Ar`dois" sys"tem (Naut.) A widely used system of electric night signals in which a series of double electric lamps (white and red) is arranged vertically on a mast, and operated from a keyboard below. [Archaic] [Webster 1913 Suppl.]

The Collaborative International Dictionary of English. 2000.

Игры ⚽ Нужно сделать НИР?

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