Skip to main content

Global Change Master Directory (GCMD)

Search from vocabulary

Content language

Concept information

Science Keywords > EARTH SCIENCE > SPECTRAL/ENGINEERING > RADAR

PREFERRED TERM

RADAR  

DEFINITION

  • An acronym for radio detection and ranging, radar uses radio waves (microwave portion of the spectrum) to detect the presence of objects and determine their range (position).

BROADER CONCEPT

NARROWER CONCEPTS

CHANGE NOTE

  • 2013-01-16 21:34:59.0 [saritz] Insert Concept add narrower relation (RADAR [d3b7c3c0-e644-4f01-94da-dfebe854c0d1,62059] - Spectrum Width [bf1c1225-c3de-4c37-92bb-7a9e9e06c030,82073]);
  • 2013-01-16 21:35:15.0 [saritz] Remove Concepts delete narrower relation (null);
  • 2013-01-16 21:36:27.0 [saritz] Insert Concept add narrower relation (RADAR [d3b7c3c0-e644-4f01-94da-dfebe854c0d1,62059] - SPECTRUM WIDTH [41a7f02b-5ab6-4c1e-8583-abb870507ea1,82077]);
  • 2013-01-16 21:39:16.0 [saritz] Insert Concept add narrower relation (RADAR [d3b7c3c0-e644-4f01-94da-dfebe854c0d1,62059] - MEAN RADIAL VELOCITY [bb20786b-2499-40b0-a9a5-2cc64421a6d2,82081]);
  • 2020-02-25 12:16:19.0 [sritz] Insert Concept add narrower relation (RADAR [d3b7c3c0-e644-4f01-94da-dfebe854c0d1,552913] - RADIAL VELOCITY [829e91f4-f351-4012-bb0a-208302fb11c2,559827]);
  • 2020-02-25 12:17:01.0 [sritz] Move Concepts delete narrower relation (null);

URI

https://gcmd.earthdata.nasa.gov/kms/concept/d3b7c3c0-e644-4f01-94da-dfebe854c0d1

Download this concept:

RDF/XML TURTLE JSON-LD