The Effect of Certain Dissolved Substances on the Infra-Red Absorption of Water (Classic Reprint)

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Excerpt from The Effect of Certain Dissolved Substances on the Infra-Red Absorption of WaterIt was necessary to obtain a spectrometer system free from appreciable stray radiation. Since no single spectrometer was at hand in which the stray radiation was negligible, two spectrometers were used, one serving as a monochromatic illuminator for the slit of the second. As measure ments were to be made to N only, spectrometers with glass lenses and prisms were used. The spectrometers were of the constant deviation type and arranged as illustrated in Fig. I.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.