Laboratory Tests of Orchard Heaters (Classic Reprint)

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Excerpt from Laboratory Tests of Orchard HeatersIn the study of smoke two things were sought: (1) to weigh the smoke in a given volume of the gases and, (2) to secure a visible record by which relative smokiness might be compared. Some difficulties were encountered, but satisfactory methods and apparatus were finally evolved. The weights of smoke were found to be exceedingly small (summaries, tables 2, 3, 4 and 5)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.