Evaluation of Overhead Sign Background Materials and Mercury Vapor Sign Lights

Evaluation of Overhead Sign Background Materials and Mercury Vapor Sign Lights
Author :
Publisher :
Total Pages : 132
Release :
ISBN-10 : NWU:35556021411293
ISBN-13 :
Rating : 4/5 (93 Downloads)

Book Synopsis Evaluation of Overhead Sign Background Materials and Mercury Vapor Sign Lights by : H. Dexter Jones

Download or read book Evaluation of Overhead Sign Background Materials and Mercury Vapor Sign Lights written by H. Dexter Jones and published by . This book was released on 1984 with total page 132 pages. Available in PDF, EPUB and Kindle. Book excerpt: Verhead Guide Signs can be illuminated to sufficient target value and uniformity with certain 100 watt mercury vapor lighting units. Coating materials based on thermal setting polyester, and thermal setting polyvinylidene fluoride have been found to be satisfactory coating materials for Overhead Guide Signs. Preliminary field evaluations and legibility studies indicate that approximately 40% of the Overhead Guide Signs in the State would not require illumination if the legend is reflective.


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