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释义
society > travel > travel by water > vessel, ship, or boat > equipment of vessel > navigational aids > [noun] > other nautical instruments (6)
clinometer1864

Applied to various other instruments for measuring (a) the angle of elevation of a rifle; (b) the roll of a ship at sea; also (c) ‘a carpenter's…

rhysimeter1871

An instrument for measuring the speed of flow of water or the speed of a ship through water, comprising an open-ended tube positioned in…

oscillograph1874

An instrument for detecting and measuring the motion of a ship or the sea surface due to waves. disused.

topophone1880

(See quots.)

oscillometer1899

A gyroscopic form of nautical oscillograph. Obsolete. rare.

astrograph1941

Aeronautics and Nautical. A navigational device that projects a set of curves of equal altitude for a given star on to a navigational chart or…

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更新时间:2024/12/24 13:47:34