et

mustkiirgur

1 substantive

EKI Combined Dictionary 2026

Last modified 19.06.2025

Meanings

ideaalne keha, mis igal temperatuuril neelab kogu talle langeva kiirguse, sõltumata tolle spektraalsest koostisest
Usage examples
  • Mida kõrgem on mustkiirguri temperatuur, seda valgem on värvus.

Terminological databases

EKI terminibaas Esterm

ID 721020 Last modified 30.12.2004
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Domain optics
  • an ideal body or surface that completely absorbs all radiant energy of any wavelength falling upon it with no reflection of energy, the temperature on the absolute scale being determined by measuring the intensity and spectral distribution of the radiated energy
  • an ideal body which would absorb all incident radiation and reflect none
mustkiirgur preferred
full radiator preferred
blackbody
hohlraum
le corps noir

Meteoroloogia ja klimatoloogia terminibaas

ID 512080 Last modified 10.06.2023
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Metroloogia terminibaas

ID 579843 Last modified 15.11.2024
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Domain Standardisation - Metrologymeasuring instruments
  • hüpoteetiline täiuslik valguse neeldur ja energia kiirgur, millel ei ole peegeldusvõimsust
  • ideaalne keha, mis igal temperatuuril neelab kogu talle langeva elektromagnetkiirguse sõltumatult selle lainepikkusest
  • hypothetical perfect absorber and radiator of energy, with no reflecting power
  • idealized physical body that absorbs all incident electromagnetic radiation, regardless of frequency or angle of incidence
absoluutselt must keha preferred
Usage examples
  • Absoluutselt musta keha poolt oma keskkonnaga termilises tasakaalus eralduvat kiirgust nimetatakse musta keha kiirguseks ja nimetus „must keha“ on antud seeläbi, et see neelab kõik valguse värvid.
mustkeha
black body preferred
Usage examples
  • The radiation emitted by a black body in thermal equilibrium with its environment is called black-body radiation. The name "black body" is given because it absorbs all colors of light.
blackbody

Word forms

Inflection Type 2e

mustkiirgur mustkiirgurid
mustkiirguri mustkiirgurite
mustkiirgurit mustkiirgureid

Etymology not available

Related words

  • Second component of the compound:
  • First component of the compound:

Phrases and phrasal verbs not available

Compounds with search word as second component not available

Compounds with search word as first component not available

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