Download or read book Proceedings of the Section of Sciences, Vol. 20 written by Koninklijke Akademie Van Wetenschappen and published by Forgotten Books. This book was released on 2017-10-22 with total page 764 pages. Available in PDF, EPUB and Kindle. Book excerpt: Excerpt from Proceedings of the Section of Sciences, Vol. 20: 1st Part, No. 1-5, March 1918 If the necessary substitutions are executed with due care, these new forms of Q will also be symmetrical. About the Publisher Forgotten Books publishes hundreds of thousands of rare and classic books. Find more at www.forgottenbooks.com This 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.