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Annulus astronomicus
| Глоссарий морской лексики и терминологии (английский язык) |
A ring of brass used formerly in navigation. in 1575 martin frobisher, when fitting out on his first voyage for the discovery of a north-west passage, was supplied with one which cost thirty shillings.
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Annulus, английский
- The figure bounded by and containing the area between two concentric circles.
- A structure shaped like a ring
- Зубчатое колесо
- A geometrical figure. (see ring.)
- Кольцевая канавка обычно под уплотнение 32. apu start accumulator аккумулятор запуска вспомогательной силовой установки
- The theoretical area between the gauge cut and the pipe outside diameter (od) equal to (π x (gauge cut od2 – pipe od2)/4). it is the combined area created by the overcut and the shield cut.
- An area between two concentric objects where fluid can flow. an example is the space between the wellbore and casing or the space between casing and tubing.
Annulus gear, английский
A spur gear in the form of an internally or externally toothed ring. see also annulus
Annulus pressure, английский
Давление в кольцевом пространстве
Annulus profile, английский
Профиль кольцевого пространства обсаженного ствола скважины
Annulus velocity, английский
Скорость восходящего потока в кольцевом пространстве
Astronomicus, a, um, латинский
Navigation, английский
- The art and science of conducting a boat safely from one point to another.
- Навигация
- The art and science of conducting a ship safely from one point to another
- Мореходство, судоходство, плавание,
- Судовождение, судоходство
- The art of conducting vessels on the sea, not only by the peculiar knowledge of seamanship in all its intricate details, but also by such a knowledge of the higher branches of nautical astronomy as enables the commander to hit his port, after a long succession of bad weather, and an absence of three or four months from all land. any man without science may navigate the entire canals of great britain, but may be unable to pass from plymouth to guernsey.
- The science or art of planning, ascertaining, and recording the course of a vessel or aircraft; including fixing present and predicting future location, and collision avoidance. the word comes from the sanskrit navagati.
- Навигация; перемещение
- The mechanism used to direct users around a website.
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Anomalistic month, английский
See anomalistic period.
Annular scupper, английский
A contrivance for fitting scuppers so that the whole can be enlarged by a movable concentric ring, in order that a surcharge of water can be freely delivered; invented by captain downes, r.n.
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