Définitions
1.NounThe quality of being intense.
2.NounThe degree of strength.
3.NounTime-averaged energy flux (the ratio of average power to the area through which the power "flows"); irradiance.
4.NounAny of radiant intensity, luminous intensity or irradiance.
5.NounSynonym of radiance.
6.NounThe 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.