Nautical words


Syren. 'Siren.' System Internationale



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Syren. 'Siren.'

System Internationale. The metric units and their abbreviations are:

length: metre m angle: radian force: newton

mass: kilogram kg area: square metre couple: newton-metre

time: seconds s volume: cubic metre pressure: newton/sq. metre

current: ampere A frequency: hertz (pascal)

luminosity: candela cd (cycles/sec.) work, energy: joule

speed: metre/sec, power: watt W

Syzygy. That position of Moon, or a planet, when it is in opposition or conjunction.

Syzygy Tide. Afternoon tide, at a place, when Moon is in syzygy.

Tab 344 Tack Tricing Line




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