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31 août 2014
La coudée, la canne......etc, unités de mesures des constructeurs
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Les hommes ont d'abord mesuré avec leur corps. Toutes les civilisations ont utilisé des unités en rapport avec la morphologie humaine. Jusqu'au XVIII ème siècle il existait en France aucun système de mesure unifié. Au Moyen Âge, les maîtres constructeurs...
