luminosity – מילון אנגלי-אנגלי
luminosity
n.
quality or condition of being luminous, brightness; something which emits light; strength of light emitted from a light source
Luminosity
In
astronomy,
luminosity is the total amount of energy emitted by a
star,
galaxy, or other
astronomical object per unit time. It is related to the brightness, which is the luminosity of an object in a given spectral region.
luminosity
Noun
1. the quality of being luminous; emitting or reflecting light; "its luminosity is measured relative to that of our sun"
(synonym) brightness, brightness level, luminance, luminousness, light
(hypernym) physical property
(hyponym) illuminance, illumination
(attribute) bright
Luminosity
(n.)
The quality or state of being luminous; luminousness.
Webster's Revised Unabridged Dictionary (1913), edited by Noah Porter.
About
Luminosity
The total energy radiated into space every second by a celestial object such as a star.
