Brightness is an attribute of visual perception in which a source appears to be radiating or reflecting light.In other words, brightness is the perception elicited by the luminance of a visual target. This is a subjective attribute/property of an object being observed and one of the color appearance parameters of color appearance models.
A loss occurs when something or someone in our lives is no longer available to us. Many times, these losses cause both physical and emotional stress, which must be managed....
Put your hand up to your forehead and if you’re hot then you have a fever.
To hear heart rate............
