Archive for November, 2014

Practical photometry course

IESSA’s two-day Photometry Course is specifically aimed at persons who require a better understanding of photometric measurements. The topics covered include calibration of light sources, integrating sphere photometry and distribution goniometer photometry. The course, which will be presented on 24 and 25 February 2015, will be of interest to building designers; interior and exterior decorators; […]