Temps-Monde et Espace-Monde. Relever le défi conceptuel1

Un Nouveau Regard Sur Le Monde Physique *

Dans ce colloque je discute la notion d'espace selon Descartes et Leibniz et j'y oppose le point de vue de Samuel Clarke et Isaac Newton comme solution pour comprendre la réalité du monde physique Au début de cesì ecle la philosophie des sciences a ´ eté secouée par deux révolutions, les quanta et la relativité. Je ne vais pas vous décrire ici ces révolutions, vous les connaissez 1. Mais parado...

Le triangle hippocratique dans le monde gréco-romain: le malade, sa maladie et son médecin

connexion with the remainder of the book, and I cannot see what purpose it serves. Chapters two to five comprise the bulk of the book and are by far the best and the most rewarding of study. A good account is given of lead mining in the ancient world, of smelting and of cupellation, and there is also much information on the lead mines of antiquity and an excellent chapter on the production and ...

Le Monde qui tombe ? LA FIN DU MONDE ? Tradition and Change in the French Press

Le Monde, or rather its current management team of publisher and editor JeanMarie Colombani, managing editor Edwy Plenel, and director-of-the-board Alain Minc, has been the critical target over the past year of several best-selling books, accompanied by scores of articles in the rest of the French press. This avalanche of unwelcome attention for the newspaper was launched with the 630-page, exh...

Insertion temps réel d'un animateur dans un monde virtuel

The calculation of radiant energy balance in complex scenes has been made possible by hierarchical radiosity methods based on clustering mechanisms. Although clustering offers an elegant theoretical solution by reducing the asymptotic complexity of the algorithm, its practical use raises many difficulties, and may result in image artifacts or unexpected behavior. This paper proposes a detailed ...

Quelques algorithmes entre le monde des graphes et les nuages de points