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What (who) is luminous energy - definition
Luminous energy
SCALAR PHYSICAL QUANTITY
In photometry, luminous energy is the perceived energy of light. This is sometimes called the quantity of light.
Luminous efficacy
MEASURE OF HOW WELL A LIGHT SOURCE PRODUCES VISIBLE LIGHT
Luminous coefficient; Luminous efficiency; Lighting efficiency; Luminous efficacies; Lighting efficacy; Lm/W; Overall luminous efficiency; Overall luminous efficacy; Wall-plug luminous efficacy; Wall-plug efficacy; Wall-plug luminous efficiency; Luminous efficacy of a source; Luminous efficacy of radiation; Lumen per watt; Lumens per watt; Bulb efficiency
Luminous efficacy is a measure of how well a light source produces visible light. It is the ratio of luminous flux to power, measured in lumens per watt in the International System of Units (SI).
Luminous
WIKIMEDIA DISAMBIGUATION PAGE
Lychnidiate; Luminous (disambiguation); Luminous (album); Luminous (song)
·adj Enlightened; intelligent; also, clear; intelligible; as, a luminous mind.
II. Luminous ·adj Illuminated; full of light; bright; as, many candles made the room luminous.
III. Luminous ·adj Shining; emitting or reflecting light; brilliant; bright; as, the is a luminous body; a luminous color.
Examples of use of luminous energy
1. The photosynthetic bacterium, its chief ingredient, makes plants imbibe amino acid and other substances, increase efficiency of luminous energy, and promote their growth, flower bud differentiation, blooming and good fruition.