begin morning nautical twilight

begin morning nautical twilight
The start of that period where, in good conditions and in the absence of other illumination, enough light is available to identify the general outlines of ground objects and conduct limited military operations. Light intensification devices are still effective and may have enhanced capabilities. At this time, the sun is 12 degrees below the eastern horizon. Also called BMNT.

Military dictionary. 2000.

Игры ⚽ Нужно сделать НИР?

Look at other dictionaries:

  • 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

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

  • BMNT — begin morning nautical twilight …   Military dictionary

  • Сумерки — У этого термина существуют и другие значения, см. Сумерки (значения) …   Википедия

  • Glossary of military abbreviations — List of terms, acronyms, information, related to modern armour, artillery, infantry, weapons, and related military subject matter.* AA anti aircraft * AAA anti aircraft artillery Triple A * AAAV Advanced Amphibious Assault Vehicle * AAD Armoured… …   Wikipedia

  • 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

  • education — /ej oo kay sheuhn/, n. 1. the act or process of imparting or acquiring general knowledge, developing the powers of reasoning and judgment, and generally of preparing oneself or others intellectually for mature life. 2. the act or process of… …   Universalium

  • performing arts — arts or skills that require public performance, as acting, singing, or dancing. [1945 50] * * * ▪ 2009 Introduction Music Classical.       The last vestiges of the Cold War seemed to thaw for a moment on Feb. 26, 2008, when the unfamiliar strains …   Universalium

  • Dates of 2008 — ▪ 2009 January As we meet tonight, our economy is undergoing a period of uncertainty.… At kitchen tables across our country, there is a concern about our economic future. U.S. Pres. George W. Bush, in his final state of the union address, January …   Universalium

  • USS Anderson (DD-411) — For the World War I patrol boat, see USS Margaret Anderson (SP 1203). Anderson running trials in 1939 Career (United States) …   Wikipedia

Share the article and excerpts

Direct link
… Do a right-click on the link above
and select “Copy Link”