Production year
2012
© Benjamin LETERRIER/CNRS Images
20120001_1229
Documents anciens, sans valeur historique, sur lesquels sont prélevés des échantillons pour réaliser des tests. Les scientifiques cherchent ainsi à mieux comprendre les phénomènes de diffusion de l'encre et la dégradation chimique qu'elle produit sur le papier, afin de mettre au point des méthodes de stabilisation.
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2012
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