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9 Jul 15 Tournesol/Calculus/Bienlein on laboratory platform you can look with a scientific eye - will mean overcrossed eyes to the pictures. they will become stereoscpic 3d-shape

9 Jul 15

Tournesol/Calculus/Bienlein on laboratory platform you can look with a scientific eye - will mean overcrossed eyes to the pictures. they will become stereoscpic 3d-shape