- ceiling visibility
- высота нижней кромки облачности
Englsh-Russian aviation and space dictionary. - M.: Military publishing house USSR Ministry of Defence. edited by M. Murashkevich. 1974.
ceiling visibility
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Ceiling And Visibility OK — (« CAVOK ») est un terme météorologique utilisé en aéronautique signifiant : visibilité ≥ 10 km, pas de nuage au dessous du plus élevé des niveaux suivants : l’altitude minimale de secteur la plus élevée 5000 ft (1 500 m) pas… … Wikipédia en Français
ceiling — [sē′liŋ] n. [< CEIL] 1. the inside top part or covering of a room, opposite the floor 2. any overhanging expanse seen from below 3. an upper limit set on anything, as by official regulation [a ceiling on prices] 4. Aeron. a) a cover … English World dictionary
Ceiling balloon — A ceiling balloon is used by meteorologists to determine the height of the base of clouds above ground level during daylight hours.The principle behind the ceiling balloon is a balloon with a known ascent rate (how fast it climbs) and determining … Wikipedia
ceiling — Synonyms and related words: CAT, acme, aerospace, aerosphere, air hole, air pocket, airspace, all, altitude, altitude peak, apogee, atmospheric visibility, automatic control, blast off, border line, bottom price, bound, boundary, boundary… … Moby Thesaurus
Ceiling Zero — Infobox Film name = Ceiling Zero director = Howard Hawks producer = Jack Warner Hal Wallis writer = Frank Wead editor = William Holmes special effects = Fred Jackman music = Leo Forbstein cinematography = Arthur Edeson sound = Oliver Garretson… … Wikipedia
visibility — I (New American Roget s College Thesaurus) Capability of being seen Nouns visibility, perceptibility; conspicuity, precision; appearance, manifestation, exposure [to view]; ocular proof, evidence, or demonstration; field of view, range; high or… … English dictionary for students
visibility — Synonyms and related words: CAT, aerospace, aerosphere, air hole, air pocket, airspace, apparentness, bump, ceiling, clearness, crosswind, crystal clearness, distinctness, empty space, evidence, evidentness, favorable wind, fog, front, head wind … Moby Thesaurus
ceiling — i. The height above the ground or water of the base of the lowest layer of cloud below 6000 m (20,000 ft), covering more than half the sky (ICAO). The term also refers to the vertical visibility in a surface based layer that completely obscures… … Aviation dictionary
ceiling balloon — A small balloon used to determine the height of a cloud base or the extent of vertical visibility … Aviation dictionary
Sistine Chapel ceiling — The Sistine Chapel ceiling, painted by Michelangelo between 1508 and 1512, is one of the most renowned artworks of the High Renaissance. The ceiling is that of the large Sistine Chapel built within the Vatican by Pope Sixtus IV, begun in 1477 and … Wikipedia
Flight ceiling — A flight ceiling is the upper altitudinal limit at which any aircraft may fly given its mechanical abilities. For aviation purposes, ceiling is defined as the height (AGL) of the lowest broken or overcast layer aloft or vertical visibility into… … Wikipedia
