Terrestrial Magnetism and Atmospheric Electricity, Vol. 20

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Excerpt from Terrestrial Magnetism and Atmospheric Electricity, Vol. 20: An International Quarterly Journal, March-December, 1915For each auroral point, the point on the surface Of the Earth lying in the same Earth-radius has been found. The distribution of all the calculated points is shown in Fig. 2. The cumulation in certain directions (seen from Bossekop) is due entirely to cer tain prominent stars in those directions, stars toward which the cameras were pointed.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.