Lecture organized as part of the cycle "Les jeudis du Cnam - Dialogues avec le Collège de France", with Patrick Boucheron, historian, holder of the History of Powers in Western Europe, 13th-16th century chair at the Collège de France, and Stéphane Delalande, materials specialist, holder of the Advanced Materials and Innovative Processes chair at the Cnam.
Moderated by Alexandra Delbot, producer at France Culture.
