Réflexions sur nos corporations professionnelles

Réflexions sur la question fréquentielle en traitement du signal

New definitions are suggested for frequencies which may be instantaneous or not. The Heisenberg-Gabor inequality and the Shannon sampling theorem are briefly discussed.

Etat actuel de nos connaissances sur les argasidés de l'Iran

Usages prescrits ou annoncés, usages observés. Réflexions sur les usages scolaires du numérique par les enseignants

The use of ICT for Education is an extremely complex issue that can and should be analyzed from different perspectives. This article does not intend to cover all of them but, instead, try to address only some of them by developing a high level view showing the contradictions that characterize different official statements and stressing some educational paradoxes. The article describes the Frenc...

La première révolution biologique: réflexions sur la physiologie et la médecine du XVIIe siècle

of cranial and facial bones, and Berengario's treatise does not discuss the latter. Dr Lind tells us that Berengario is probably a dialectal corruption of his true name, Barrigazi, as entered on his will and testament, although Berengario is spelt "Beregario" throughout the last 80 pages of his translation, presumably a printer's error. Carpi is a small town near Bologna. If treatises on 'Wound...

Etat actuel de nos connaissance sur les Theilerioses (Gonderioses) et l'aspect de ces maladies en Iran