An instrument invented to show a ship's leeway.
| 单词 | θ205996 |
| 释义 | society > travel > travel by water > vessel, ship, or boat > equipment of vessel > navigational aids > [noun] > other instruments indicating course or leeway (3) derivometer1842 An instrument invented to show a ship's leeway. dromoscope1875 An instrument to indicate the course of a ship; also, to indicate the velocity of a train or other vehicle. course-indicator1900 an apparatus for determining the course of a ship. |
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