en

cylindrical illuminance

1

Terminological databases

Valgustehnika terminibaas

ID 611712 Last modified 24.09.2025
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Domain electric lighting
  • sätestatud punktis paikneva väga väikese poolsilindri kõverpinnale langeva koguvalgusvoo ja poolsilindri kõverpinna pindala jagatis
    Good to know
    • Ühik: luks, lx
    • Kui ei ole sätestatud teisiti, võetakse poolsilindri telg püstne. Kõverpinna suund peab olema sätestatud.
  • total luminous flux falling on the curved surface of a very small semi‑cylinder located at the specified point, divided by the curved surface area of the semi‑cylinder
    Good to know
    • Unit: lx
    • The axis of the semi‑cylinder is taken to be vertical unless stated otherwise. The direction of the curved surface should be specified.
poolsilindriline valgustustihedus
Usage examples
  • Poolsilindriline valgustustihedus on oluline nt nt kõverpinna valgustamisel.

Valgustehnika terminibaas

ID 612104 Last modified 24.09.2025
View dataset
View dataset
Domain electric lighting
  • sätestatud punktis teatud suunas paikneva väga väikese silindri kõverpinnale langeva koguvalgusvoo ja silindri kõverpinna pindala jagatis
    Good to know
    • Ühik: luks, lx
    • Kui ei ole sätestatud teisiti, võetakse silindri telg püstne.
  • total luminous flux falling on the curved surface of a very small cylinder located at the specified point divided by the curved surface area of the cylinder
    Good to know
    • Unit: lx
    • The axis of the cylinder is taken to be vertical unless stated otherwise.
silindriline valgustustihedus
Usage examples
  • Silindrilise valgustustiheduse väärtus on oluline nt siseruumide seinte ühtlasese valgustuse tagamisel.

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