Comparison of Xenon and Carbon Arcs as Radiation Sources for Laboratory Weathering of Asphalts (Classic Reprint)

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Excerpt from Comparison of Xenon and Carbon Arcs as Radiation Sources for Laboratory Weathering of AsphaltsW1th1n.the past 5 years, a more realistic rad1aht energy source he 'came available for the laboratory weathering of organic materials.Th1s source was the xenon are which has a radiation spectrum remark ably 91m11ar to solar energy in the u ltrav101et and vis1b1e regions While th1s machine has found extensive use in the plastics, textiles, famd phatbgraph1c industries, the first published use 1n asphalt degrada tion has been -reported only recently_ by Martin [us] and by wright and Campbe11.[¿6] In both of these references, f11ms 25 h thick were used w1thout water spray or thermal shock.About the PublisherForgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.comThis 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.