Definitions for "Opacity"
The state of being opaque; the quality of a body which renders it impervious to the rays of light; want of transparency; opaqueness.
Obscurity; want of clearness.
ability of material to stop light. For example, muddy water is more opaque (cloudy) than clear tap water. Opacity is expressed as a comparison between light striking the material and light transmitted.
The visual density of stack emissions.
Synonym for "density."
A measurement of the density of emissions in the plume of a stack.
Of an optical path, the reciprocal of transmission. See transmittance.
The optical property of a material that quantifies the transmissivity of media. Low opacity can be a problem with barcode labels making it difficult for the gap sensor to work correctly.
Determines how much of an object's surface occludes those objects behind it.
the phenomenon of not permitting the passage of electromagnetic radiation
Keywords:  clouding
Keywords:  heaviness, ink, coverage
Heaviness of ink coverage.
Keywords:  power, covering, see
See Covering Power