en

brightness temperature

1

Terminological databases

Meteoroloogia ja klimatoloogia terminibaas

ID 520622 Last modified 19.06.2023
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Domain aktinomeetriaatmosphere - climatology - meteorology - magnetosphere
radiance temperature

Metroloogia terminibaas

ID 615973 Last modified 25.09.2024
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Domain Standardisation - Metrology
eredustemperatuur preferred
brightness temperature preferred
  • temperatuur, mille juures peab olema ümbritsevaga termilises tasakaalus olev must keha, et dubleerida halli kehaobjekti täheldatud intensiivsust kiirgussagedusel
  • temperature at which a black body in thermal equilibrium with its surroundings would have to be in order to duplicate the observed intensity of a grey body object at a frequency
  • measure of the intensity of electromagnetic energy coming from a source
eredustemperatuur preferred
Usage examples
  • Eelkõige on eredustemperatuur temperatuur, mille juures must keha peaks olema, et dubleerida halli keha objekti täheldatud intensiivsust sellel sagedusel. Terminit „eredustemperatuur“ kasutatakse raadioastronoomias, planeediteaduses, materjaliteaduses ja klimatoloogias.
brightness temperature preferred
Usage examples
  • In particular, the brightness temperature is the temperature at which a black body would have to be in order to duplicate the observed intensity of a grey body object at a frequency. This concept is used in radio astronomy, planetary science, materials science and climatology.

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