📕 Excerpt from Sur la Surface des Ondes de Fresnel: ThèseM. Mannheim a donné, dans les comptes rendus, diverses propriétés de la surface se déduisant de ce fait que c'est la surface singulière du complexe de Painvin. Il a également appliqué la géométrie cinématique àla recherche de ses rayons de courbure.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.