Orléans entre 1350 et 1429

rapports entre science et valeurs

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Relation entre le pouvoir toxique et le pouvoir antigene des toxines diphterique et tetanique

Lyon et ses pauvres au moyen-âge (1350–1500)

NICOLE GONTHIER, Lyon et ses pauvres au moyen-age (1350-1500), Lyons, Editions L'Hermes, 1978, 8vo, pp. 271, illus., F.5 1.00 (paperback). This study is inspired by a desire to reveal those who have been "hidden from history" using whatever documents are available for the period. Relying heavily on wills, church archives, and fiscal documents, Gonthier has skilfully reconstructed the changing m...

Darwin et la socialit\'e : entre anthropomorphisme et gradualisme

We propose, in this article, an analysis of the Darwin’s approach to sociality. Sociality is perfectly integrated into the selective model, and is caused by the same process as struggle for existence. Thus, the selective process does not prohibit demonstrating cooperation, but on the contrary, explains it. We will see that the unification of sociality, in a more adequate representation to mamma...

Descripteurs directionnels d’enlacement et d’entrelacement entre objets

The analysis of spatial relationships between objects in images plays a crucial role in various application domains related to pattern recognition and computer vision. In this article, we adress the issue of describing complex spatial configurations, where objects can be imbricated in each other. We formalize this notion with two new spatial relations called the enlacement and interlacement. We...