Gustave Eiffel, c l bre pour la tour du m me nom, a men de nombreuses recherches sur la r sistance de l'air. Ce livre explique ses exp riences et ses conclusions de mani re parfaitement claire et pr cise. This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it. This work is in the "public domain in the United States of America, and possibly other nations...