evening civil twilight

конец светлого времени суток

Англо-русский словарь по гражданской авиации. — М.: Скорпион-Россия. . 1996.

Смотреть что такое "evening civil twilight" в других словарях:

  • end evening civil twilight — The time period when the sun has dropped 6 degrees beneath the western horizon; it is the instant at which there is no longer sufficient light to see objects with the unaided eye. Light intensification devices are recommended from this time until …   Military dictionary

  • civil twilight — noun : the period after sunset or before sunrise ending or beginning when the sun is about 6 degrees below the horizon and during which on clear days there is enough light for ordinary outdoor occupations * * * civil twilight noun (astronomy) The …   Useful english dictionary

  • civil twilight — noun The period in which the sun is less than 6° below the horizon in the morning and evening …   Wiktionary

  • Twilight — For other uses, see Twilight (disambiguation). Twilight at Riga Bridge …   Wikipedia

  • twilight — The period of incomplete darkness following sunset and preceding sunrise. Twilight is designated as civil, nautical, or astronomical, as the darker limit occurs when the center of the sun is 6°, 12°, and 18°, respectively, below the celestial… …   Aviation dictionary

  • The Twilight Samurai — is a 2002 Japanese film directed by Yoji Yamada. Set in mid 19th century Japan, a few years before the Meiji Restoration, it follows the life of Seibei Iguchi, a low ranking samurai employed as a bureaucrat. Poor, but not destitute, he still… …   Wikipedia

  • Dusk — Nightfall redirects here. For other uses, see Nightfall (disambiguation). For other uses, see Dusk (disambiguation). Not to be confused with sunset. Dusk is the end of evening twilight Dusk is the beginning of darkness in the evening, and occurs… …   Wikipedia

  • Night Aviation Regulations in the USA — Night Aviation Regulations There are at least three definitions of night time as it pertains to the Federal Aviation Regulations in the United States. 1) The standard definition of night is the period between evening civil twilight and morning… …   Wikipedia

  • daylight — The period of time during any day that begins with the morning civil twilight and ends with the evening civil twilight. Civil twilight is the period before sunrise and after sunset when the sun’s center is between 0° and 6° below the horizon …   Aviation dictionary

  • Queenstown Airport — This article is about the airport in New Zealand. For other similarly named airports, see Queenstown Airport (disambiguation). Queenstown Airport Queenstown Airport from Deerpark heights IATA …   Wikipedia

  • EECT — end evening civil twilight …   Military dictionary

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