et

heledus

1 substantive

Terminological databases

Metroloogia terminibaas

ID 574214 Last modified 28.09.2026
View dataset
View dataset
Domain Standardisation - Metrology
heledus preferred
eredus
kirkus
läbipaistvus variant
luminance
brightness preferred
luminosity
  • valgusallika või peegelpinna karakteristik, mis kirjeldab inimese nägemisreaktsiooni või aistingut, sõltudes emiteeritud valgusest
  • attribute of visual perception in which a source appears to be radiating or reflecting light
  • effect or sensation by means of which an observer is able to distinguish differences in luminance
heledus preferred
Usage examples
  • Heledus on visuaalse taju atribuut, mille puhul allikas näib kiirgavat või peegeldavat valgust, teisisõnu, heledus on visuaalse sihtmärgi heleduse poolt esile kutsutud taju ja see ei ole heleduse suhtes lineaarne, tuginedes vaatamiskeskkonna kontekstile.
eredus
kirkus
läbipaistvus variant
Lv symbol
luminance
Usage examples
  • Luminance is a physical measure of the brightness of a surface that emits, reflects, or passes light in a specific direction.
brightness preferred
luminosity
Lv symbol

Metroloogia terminibaas

ID 574377 Last modified 07.10.2026
View dataset
View dataset
Domain metrologymeasuring procedures
normheledus preferred
normatiivheledus
normatiivne heledus
heledus variant
luminance normative preferred
luminance
  • antud punktis paikneva pinnaelemendi heledus selle vaatlemisel standardsest vaatlemispunktist standardi EN 13201-3 järgi
  • luminance of an elementary surface centred at a given point when viewed from the standard observation position according to the EN 13201-3
normheledus preferred
Usage examples
  • Normheledus on tavaliselt sätestatud ja hinnatud teevalgustuspaigaldise projektis.
Good to know
  • Normheledust väljendatakse kandelates ruutmeetri kohta.
normatiivheledus
normatiivne heledus
heledus variant
L symbol
luminance normative preferred
Usage examples
  • Luminance normative is a physical measure of the brightness of a surface that emits, reflects, or passes light in a specific direction.
Good to know
  • The luminance is expressed in candela per square metre.
luminance
L symbol

Word forms

Inflection Type 11

heledus heledused
heleduse heleduste
heledust heledusi

Etymology not available

Related words

Phrases and phrasal verbs not available

Compounds with search word as second component

Compounds with search word as first component

More similar words

Possible translations

Search the same word

in the EU's IATE term base
Searching web examples...
Searching translated usage examples...