bottom speed log

См. также в других словарях:

• log — log1 loggish, adj. /lawg, log/, n., v., logged, logging. n. 1. a portion or length of the trunk or of a large limb of a felled tree. 2. something inert, heavy, or not sentient. 3. Naut. any of various devices for determining the speed of a ship,… …   Universalium

• Chip log — A chip log, also called common log, ship log or just log, is a navigation tool used by mariners to estimate the speed of a vessel through water. Contents 1 Construction 2 Usage 3 Origins …   Wikipedia

• Pitometer log — Pitometer logs (also known as pit logs) are devices used to measure a ship s speed relative to the water. They are used on both surface ships and submarines. Data from the pitometer log is usually fed directly into the ship s navigation… …   Wikipedia

• ground log — noun : a ship s log for use in shallow water and strong currents in which the chip is replaced by a sinker that rests on the bottom and measures speed over the ground rather than through the water * * * Naut. a lead weight attached to a line,… …   Useful english dictionary

• Mud log — A Mud log is a graphical representation of the ROP (Rate Of Penetration), lithology, hydrocarbons and other drilling parameters generated while drilling an oil well. The act of gathering this information is considered mud logging and is done by… …   Wikipedia

• ГОСТ 21063-81: Оборудование навигационное судовое. Термины и определения — Терминология ГОСТ 21063 81: Оборудование навигационное судовое. Термины и определения оригинал документа: 11. Абсолютный лаг Е. Bottom speed log Лаг, производящий измерение скорости относительно дна Определения термина из разных документов:… …   Словарь-справочник терминов нормативно-технической документации

• Абсолютный лаг — 11. Абсолютный лаг Е. Bottom speed log Лаг, производящий измерение скорости относительно дна Источник: ГОСТ 21063 81: Оборудование навигационное судовое. Термины и определения оригинал документа …   Словарь-справочник терминов нормативно-технической документации

• navigation — navigational, adj. /nav i gay sheuhn/, n. 1. the act or process of navigating. 2. the art or science of plotting, ascertaining, or directing the course of a ship, aircraft, or guided missile. [1520 30; < L navigation (s. of navigatio) a voyage.… …   Universalium

• Slide rule — For other uses, see Slide rule (disambiguation). A typical ten inch student slide rule (Pickett N902 T simplex trig). The slide rule, also known colloquially as a slipstick,[1] is a mechanical analog computer. The slide rule is used primarily for …   Wikipedia

• Mental calculation — comprises arithmetical calculations using only the human brain, with no help from calculators, computers, or pen and paper. People use mental calculation when computing tools are not available, when it is faster than other means of calculation… …   Wikipedia

• Operation Sandblast — Part of Cold War (1953–1962) …   Wikipedia