A B C D E F G H I J K L M N O P Q R S T U V W X Y

Back to: "C"

cloud base
Definição1
The lower surface of a cloud.
Fonte1
KUMAR, Bharat (ed.). An illustrated dictionary of aviation. New York: McGraw-Hill, c2005. 752 p.
Fonte2
INTERNATIONAL CIVIL AVIATION ORGANIZATION. Annex 3 to the Convention on International Civil Aviation. Meteorological service for international air navigation. Part I and Part II. 18th ed. Montreal: ICAO, 2013.
Fonte3
ANTAS, Luiz Mendes. Glossário de termos técnicos. São Paulo: Traço, 1979. 756 p. (Coleção Aeroespacial; t. 1.)
Nota Adicional1
The cloud base is measured from the ground.
Nota Adicional2
Acronym in English: BASE.
Nota Adicional3
Information regarding this term is a result of researches developed by DECEA in cooperation with ANAC.
Contexto
At aerodromes with runways intended for Category I instrument approach and landing operations, automated equipment for measuring or assessing, as appropriate, and for monitoring and remote indicating of surface wind, visibility, runway visual range, height of cloud base, air and dew-point temperatures and atmospheric pressure should be installed to support approach and landing and take-off operations.
Français
base des nuages