[9.1.1.1] A source of radiation whose dimensions are sufficiently small, compared with the distance between the source and the irradiated surface, that they can be neglected in calculations and measurements.
« Back to Definitions Index[9.1.1.1] A source of radiation whose dimensions are sufficiently small, compared with the distance between the source and the irradiated surface, that they can be neglected in calculations and measurements.
« Back to Definitions Index