Time-averaged energy flux (the ratio of average power to the area through which the power "flows"); irradiance.
Can mean any of radiant intensity, luminous intensity or irradiance.
Synonym of radiance.
The degree of strength.
The quality of being intense.
The severity of an earthquake in terms of its effects on the earth's surface, and buildings. The value depends on the distance from the epicentre, and is not to be confused with the magnitude.
A disorder in which there is an abnormally high number of red blood cells in the bloodstream as a result of their having been prematurely released from the bone marrow during blood formation.