📓 Excerpt from Annales de la Faculté des Sciences de Toulouse, Vol. 7: Pour les Sciences Mathématiques Et les Sciences Physiques, Année 1893Les axes en question sont les axes principaux de dilatation en un point de l'élément dm.Si l'élément de: ne se déforme pas, on pourra prendre pour axes princi paux de dilatation en un point de cet élément trois droites rectangulaires quelconques invariablement liées à la matière qui forme cet élément.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.