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Concept information

Terme préférentiel

Date de création: 2020-12-04T11:26:42Z

Altimetri radar  

Définition

  • Information A radar altimeter (RA), radio altimeter (RALT), electronic altimeter, or reflection altimeter measures altitude above the terrain presently beneath an aircraft or spacecraft by timing how long it takes a beam of radio waves to travel to ground, reflect, and return to the craft. (en)

Concept générique

Variante

  • Information

    Date de création: 2020-12-04T11:26:42Z

    Radioaltimetri (it)

Traductions

URI

http://aims.fao.org/aos/agrovoc/c_27657add

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RDF/XML TURTLE JSON-LD Date de création 04/09/2019, dernière modification le 21/11/2025