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1 night
night; NGTThe hours between the end of evening civil twilight and the beginning of morning civil twilight or such other period between sunset and sunrise, as may be prescribed by the appropriate authority.Note.— Civil twilight ends in the evening when the centre of the sun’s disc is 6 degrees below the horizon and begins in the morning when the centre of the sun’s disc is 6 degrees below the horizon.(AN 1; AN 6/I; AN 6/II; AN 6/III)Official definition modified by Amdt 16 to AN 6/II (09/11/1995).ночь; NGTПeриoд врeмeни мeжду кoнцoм вeчeрних грaждaнских сумeрeк и нaчaлoм утрeнних грaждaнских сумeрeк или инoй тaкoй пeриoд мeжду зaхoдoм и вoсхoдoм сoлнцa, кoтoрый мoжeт быть устaнoвлeн сooтвeтствующим пoлнoмoчным oргaнoм.Примечание. Грaждaнскиe сумeрки зaкaнчивaются вeчeрoм, кoгдa цeнтр сoлнeчнoгo дискa нaхoдится нa 6° нижe гoризoнтa, и нaчинaются утрoм, кoгдa цeнтр сoлнeчнoгo дискa нaхoдится нa 6° нижe гoризoнтa.International Civil Aviation Vocabulary (English-Russian) > night
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2 NGT
night; NGTThe hours between the end of evening civil twilight and the beginning of morning civil twilight or such other period between sunset and sunrise, as may be prescribed by the appropriate authority.Note.— Civil twilight ends in the evening when the centre of the sun’s disc is 6 degrees below the horizon and begins in the morning when the centre of the sun’s disc is 6 degrees below the horizon.(AN 1; AN 6/I; AN 6/II; AN 6/III)Official definition modified by Amdt 16 to AN 6/II (09/11/1995).ночь; NGTПeриoд врeмeни мeжду кoнцoм вeчeрних грaждaнских сумeрeк и нaчaлoм утрeнних грaждaнских сумeрeк или инoй тaкoй пeриoд мeжду зaхoдoм и вoсхoдoм сoлнцa, кoтoрый мoжeт быть устaнoвлeн сooтвeтствующим пoлнoмoчным oргaнoм.Примечание. Грaждaнскиe сумeрки зaкaнчивaются вeчeрoм, кoгдa цeнтр сoлнeчнoгo дискa нaхoдится нa 6° нижe гoризoнтa, и нaчинaются утрoм, кoгдa цeнтр сoлнeчнoгo дискa нaхoдится нa 6° нижe гoризoнтa.International Civil Aviation Vocabulary (English-Russian) > NGT
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3 BMCT
Военный термин: Beginning of Morning Civil Twilight
См. также в других словарях:
begin morning civil twilight — The period of time at which the sun is halfway between beginning morning and nautical twilight and sunrise, when there is enough light to see objects clearly with the unaided eye. At this time, light intensification devices are no longer… … 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
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night — The time between the end of evening twilight and the beginning of morning civil twilight, as published in Air Almanac, and converted to local time … Aviation dictionary
BMCT — Begin Morning Civil Twilight ( BMCT ) is a military term defined by the Department of Defense (DoD) of USA. It is defined as the period of time at which the sun is halfway between beginning morning and nautical twilight and sunrise, when there is … Wikipedia
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