Words starting with lumenh
Maybe these words will be useful:
- lumenal — Of or pertaining to the lumen.
- lumens — Plural form of lumen.
- lumen — Optics. the unit of luminous flux, equal to the luminous flux emitted in a unit solid angle by a point source of one candle intensity. Abbreviation: lm.
- lumen-hour — a unit of luminous energy, equal to that emitted in 1 hour by a light source emitting a luminous flux of 1 lumen. Abbreviation: lm-hr.
- luminophore — a molecule or group of molecules that emits light when illuminated.
- luminosity — luminance (def 2).
- luminosity class — a classification of stars of a given spectral type according to their luminosity, breaking them down into dwarfs, giants, and supergiants.
- luminous — radiating or reflecting light; shining; bright.
- luminous efficacy — the quotient of the luminous flux of a radiation and its corresponding radiant flux
- luminous efficiency — the perceived brightness of light as a ratio of the total luminous flux to total radiant flux of the source; a measure of brightness obtained by dividing the source's luminous flux by the consumption of its energy.