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Titre: Chromatography Flower
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Traduction automatique:
Paper chromatography is a physical method for separating mixtures. In this sequence a piece of filter paper is folded in a cone and placed over a glass of vinegar, such that the top of the cone is slightly above the rim. A coloured washable marker is used to draw a circle around the centre of the paper. When the vinegar reaches the paper, the ink dissolves and travels outward with the vinegar, in the process separating into constituent pigments.
Crédit: Album / Science Source
Taille de l'image: 3150 × 4209 px | 37.9 MB
Taille d'impression: 26.7 × 35.6 cm | 1240.2 × 1657.1 in (300 dpi)