Book: Derr William L «Block Signal Operation...»

Block Signal Operation...

Серия: "-"

Книга представляет собой репринтное издание. Несмотря на то, что была проведена серьезная работа по восстановлению первоначального качества издания, на некоторых страницах могут обнаружиться небольшие "огрехи" :помарки, кляксы и т. п.

Издательство: "Книга по Требованию" (2011)

Купить за 1311 руб в My-shop

Look at other dictionaries:

  • Automatic Block Signal — Basic Automatic Block Signals = Automatic Block Signal, or ABS, systems consist of a series of signals that govern blocks of track between the signals. The signals are automatically activated by the conditions of the block beyond the signal.… …   Wikipedia

  • Operation Sea Signal — USCGC Boutwell (WHEC 719) participates in Operation Sea Signal Operation Sea Signal was a United States Military humanitarian operation in the Caribbean in response to an influx of Cuban and Haitian migrants attempting to gain asylum in the… …   Wikipedia

  • Operation Searchlight — Part of Bangladesh Liberation War Date March 26, 1971 – May 25, 1971.[1] Location …   Wikipedia

  • Signal passed at danger — (SPAD), in railway terminology, describes an event where a train has run beyond its allocated signal block without authority, as indicated by a lineside signal showing danger (typically a red light). It is a term primarily used within the British …   Wikipedia

  • Operation Linebacker — Part of Vietnam War Date 9 May – 23 October 1972 Location Democratic Republic of Vietnam Result …   Wikipedia

  • Operation Badr (1973) — Part of the Yom Kippur War/October War …   Wikipedia

  • Operation Ke — Part of the Pacific Theater of World War II …   Wikipedia

  • Operation Crusader — Part of Western Desert Campaign A Crusader mk.I passes a burning German Panzer IV …   Wikipedia

  • Operation Praying Mantis — Part of Iran Iraq War Iranian frigate IS Sahand (74) attacked by aircraft …   Wikipedia

  • Signal box — A signal box or signal cabin is a building from which railway signals and points are controlled. The term signal cabin is used in Ireland, parts of Scotland and in Australia while in North America, the term interlocking tower predominates.… …   Wikipedia

  • Signal (computing) — A signal is a limited form of inter process communication used in Unix, Unix like, and other POSIX compliant operating systems. Essentially it is an asynchronous notification sent to a process in order to notify it of an event that occurred. When …   Wikipedia