Excerpt from L'Évolution des ForcesSans doute, les grands principes dont la science était si fière p'ont pas encore péri tout entiers. Long temps ils resteront pour la foule des vérités cer taines, et les livres élémentaires continueront à les propager, mais ils n'out déjà plus aucun prestige aux yeux des veritables savants.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.