Opacity - Wikipedia Opacity is the measure of impenetrability to electromagnetic or other kinds of radiation, especially visible light In radiative transfer, it describes the absorption and scattering of radiation in a medium, such as a plasma, dielectric, shielding material, glass, etc
What is Meant By Lung Opacity on A Chest X-ray? A lung opacity is a frequently used term by radiologists on chest X-rays and essentially means a white spot of uncertain significance The lungs are normally black on a chest X-ray so anything that blocks the X-rays from getting through will look white on an X-ray
OPACITY Definition Meaning - Dictionary. com What funnels someone to me after their long and complicated journey is often an abnormality unseen or unfelt to them: an opacity on a chest X-ray
Opacity - definition of opacity by The Free Dictionary 1 the state or quality of being opaque 2 something opaque 3 the degree to which a substance is or may be opaque 4 the proportion of light absorbed by the emulsion on an area of a photographic film or plate 5 obscurity of meaning 6 mental dullness
Transparency vs. Opacity: Whats the Difference? Opacity is the quality of being opaque, meaning it blocks light from passing through, preventing clear view of what lies beyond Transparency is associated with clarity and openness, while opacity suggests concealment and obstruction
What is opacity and transparency? - Physics Network Opacity is a measure of how much light is blocked by the visible emissions plume High opacity means dirtier smoke, or a higher concentration of particulate matter in the exhaust air emitted from a stack or a fugitive source
Opacity Definition Meaning | Britannica Dictionary OPACITY meaning: 1 : the quality of a material that does not allow light to pass through it the quality of being opaque; 2 : the quality of being difficult to understand or explain