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Greenwich mean time
- Sinônimos
- Zulu time
- Definição1
- The arc of the equatorial measured westward intercepted between the Greenwich antemeridian and the meridian of the mean sun.
- Fonte1
- KUMAR, Bharat (ed.). An illustrated dictionary of aviation. New York: McGraw-Hill, c2005. 752 p.
- Definição2
- Greenwich Mean Time or GMT is the time displayed by the Shepherd Gate Clock at the Royal Observatory in Greenwich, London. When the sun is at its highest point exactly above the Prime Meridian, it is 12:00 noon at Greenwich.
- Fonte2
- WHAT is Greenwich mean time?. In: GREENWICH MEAN TIME.COM. [C1995?]. Disponível em: https://greenwichmeantime.com/what-is-gmt/ . Acesso em: 26 jan. 2022.
- Fonte3
- SPELLMAN, Frank R. The Handbook of Meteorology. Lanham, Maryland: Scarecrow Press, Inc., 2013. 237 p. ISBN 978-0-8108-8613-1.
- Fonte4
- INTERNATIONAL CIVIL AVIATION ORGANIZATION. Annex 5 to the Convention on International Civil Aviation: unites of measurement to be used in air and ground operations. 5th ed. Montreal, 2010. (Annex 5).
- Nota adicional1
- Acronym in English: GMT.
- Nota adicional2
- GMT is now called Coordinated Universal Time (UTC) and is also known as Zulu time. UTC is 107 guard expressed in 24-hour format; for example, 7:00 P.M. is 1900 hours (say: nineteen hundred hours).
- Nota adicional3
- Information regarding this term is a result of researches developed by DECEA in cooperation with ANAC.
- Contexto
- Morning and afternoon mixing heights are typically estimated from the vertical temperature profiles observed at selected National Weather Service stations taken at 1200 Greenwich Mean Time (GMT) and surface temperature measurements.
- Coordinated Universal Time (UTC) has now replaced Greenwich Mean Time (GMT) as the accepted international standard for clock time.
- Subárea1
- Meteorology
- Related Term
- coordinated universal time
- Português
- tempo médio de Greenwich
- Imagem
Greenwich clock with standard measurements.
Fonte: http://en.wikipedia.org/wiki/File:Greenwich_clock.jpg
