Publisher's Synopsis
Excerpt from Effect of Quality of Surface and Color Upon Absorption of Light: A Thesis
The lack of information and methods for the use of artificial illuminants in economic commercial illumination prompted this investigation and study of the effect of quality of surface and color of wall coverings upon the absorption of light. The ultimate object of the investigation was to deduce a table of luminosity factors from the data thus obtained which will show the illuminating constants of the various colors With respect to white as a standard SQ that it Will be a commercial benefit to Illuminating Engineers and of general interest to the trades. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This book is a reproduction of an important historical work. Forgotten Books uses state-of-the-art technology to digitally reconstruct the work, preserving the original format whilst repairing imperfections present in the aged copy. In rare cases, an imperfection in the original, such as a blemish or missing page, may be replicated in our edition. We do, however, repair the vast majority of imperfections successfully; any imperfections that remain are intentionally left to preserve the state of such historical works.
