The results of all basic measurements and calculations of reflected glare for different lighting materials and conditions are presented in a series of tables and charts. All basic concepts of a quantitative method for evaluating the visual significance of reflected glare are identified in relationship to different types of visual performance. The…

THIS ARTICLE PRESENTS BASIC PRINCIPLES OF PROPER SCHOOL LIGHTING, DRAWING DIRECTLY FROM THE NEW "AMERICAN STANDARD GUIDE FOR SCHOOL LIGHTING." PRINCIPLES FOR PROVIDING A COMFORTABLE AND EFFICIENT VISUAL ENVIRONMENT ARE THESE--(1) ANY SCHOOL LIGHTING SYSTEM SHOULD BE DESIGNED IN SUCH A MANNER THAT IT WILL CONTRIBUTE TO A CHEERFUL, FRIENDLY, AND…

LIGHTING RECOMMENDATIONS ALONG WITH DESIGN IMPLICATIONS ARE DISCUSSED. COMMENTS OF SEVERAL LEADING LIGHTING AUTHORITIES ARE INCLUDED. A SERIES OF LIGHTING CONSIDERATIONS RECOMMENDS--(1) CHILDREN CAN ACQUIRE AN AWARENESS OF THEIR LUMINOUS ENVIRONMENT THROUGH EARLY TRAINING, (2) INTENSITY, DISTRIBUTION, HORIZONTAL OR VERTICAL POLARIZATION AND THE…

An application method for evaluating the visual significance of reflected glare is described, based upon a number of decisions with respect to the relative importance of various aspects of visual performance. A standardized procedure for evaluating the overall effectiveness of lighting from photometric data on materials or installations is needed…