[][src]Module uom::si::luminous_intensity

Luminous intensity (base unit candela, cd).

Structs

attocandela

Measurement unit.

candela

The candela is the SI unit of luminous intensity in a given direction. It is defined by taking the fixed numerical value of the luminous efficacy of monochromatic radiation of frequency 540 × 10¹² Hz, Kcd, to be 683 when expressed in the unit lm W⁻¹, which is equal to cd sr W⁻¹, or cd sr kg⁻¹ m⁻² s³, where the kilogram, meter, and second are defined in terms of h, c and ∆νCs.

centicandela

Measurement unit.

decacandela

Measurement unit.

decicandela

Measurement unit.

exacandela

Measurement unit.

femtocandela

Measurement unit.

gigacandela

Measurement unit.

hectocandela

Measurement unit.

kilocandela

Measurement unit.

megacandela

Measurement unit.

microcandela

Measurement unit.

millicandela

Measurement unit.

nanocandela

Measurement unit.

petacandela

Measurement unit.

picocandela

Measurement unit.

teracandela

Measurement unit.

yoctocandela

Measurement unit.

yottacandela

Measurement unit.

zeptocandela

Measurement unit.

zettacandela

Measurement unit.

Traits

Conversion

Trait to identify units which have a conversion factor for the Quantity. See Conversion<V>.

Unit

Marker trait to identify measurement units for the quantity. See Unit.

Functions

description

Quantity description.

Type Definitions

Dimension

Dimension of luminous intensity, J (base unit candela, cd).

LuminousIntensity

Luminous intensity (base unit candela, cd).