Its luminosity is measured relative to that of our sun Common Curiosities What is the main difference between luminance and illuminance? Luminance measures perceived brightness from a surface, while illuminance measures the amount of light falling onto a surface. 12 What role does illuminance play in...
He stopped the car and turned off the lights Light A particular perspective or aspect of a situation; Although he saw it in a different light, he still did not understand Light The quality of being luminous; emitting or reflecting light; Its luminosity is measured relative to that of our su...
Luminance: The luminosity difference threshold is the minimum detectable change in brightness between two stimuli. For instance, minuscule fluctuations in light intensity are enough for humans to differentiate between two lighting sources. Size: The size difference threshold is the minimum size change bet...
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He stopped the car and turned off the lights Light A particular perspective or aspect of a situation; Although he saw it in a different light, he still did not understand Light The quality of being luminous; emitting or reflecting light; Its luminosity is measured relative to that of our su...
Natural brightness, luminosity. Surface quality, glossiness. 8 Usage Describes luminous bodies, metaphorical use. Describes polished or clean surfaces. 15 Connotation Inherent or natural light, brilliance. External quality, polish, gleam. 8 Example "The shining sun." "A shiny car." 8 Compare with...
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The quality or state of being light, especially in terms of color or luminosity. The lightness of the room made it perfect for painting. 4 Darkness The state or quality of being dark, lacking light or brightness. The darkness of the night sky was perfect for stargazing. 4 Lightness The co...
He stopped the car and turned off the lights Light A particular perspective or aspect of a situation; Although he saw it in a different light, he still did not understand Light The quality of being luminous; emitting or reflecting light; Its luminosity is measured relative to that of our su...