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Tongu
| Глоссарий морской лексики и терминологии (английский язык) |
[anglo-saxon tunga]. the long tapered end of one piece of timber made to fay into a scarph at the end of another piece, to gain length. also, a low salient point of land. also, a dangerous mass of ice projecting under water from an iceberg or floe, nearly horizontally; it was on one of these shelves that the guardian frigate struck.
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Projecting, английский
Horizontally, английский
Точность плюс-минус з см по вертикали и горизонтали ~ of separation точность разделения (зернистого материала на фракции)
Horizontal, английский
- Горизонталь; горизонтальный
- Горизонталь; горизонтальный 287
- At right angles to the direction of gravity; on the level; parallel to the horizon; neither vertical nor inclined.
- A direction parallel to the horizon, or what is commonly termed lying flat. one of the greatest inconveniences navigators have to struggle with is the frequent want of a distinct sight of the horizon. to obviate this a horizontal spinning speculum was adopted by mr. lerson, who was lost in the victory man-of-war, in which ship he was sent out to make trial of his instrument. this was afterwards improved by smeaton, and consists of a well-polished metal speculum about 3-1/2 inches in diameter, inclosed within a circular rim of brass, so fitted that the centre of gravity of the whole shall fall near the point on which it spins. this is the end of a steel axis running through the centre of the speculum, above which it finishes in a square for the convenience of fitting a
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Tongue of a bevel, английский
The movable part of the instrument by which the angles or bevellings are taken.
Ton for ton and man for man, английский
A phrase implying that ships sailing as consorts, ought fairly to divide whatever prize they take.
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