alb9021027
Benham's Disk (Benham's Top)
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Titre: Benham's Disk (Benham's Top)
Légende: Voir la traduction automatique
Benham's Disk (Benham's Top) a top painted with the pattern shown. When the disk is spun, arcs of pale colour, called Fechner colours (or pattern-induced flicker colours (PIFCs), are visible at different places on the disk. Not everyone sees the same colours. Created by Charles Benham (1860-1929) an English newspaper-man and toymaker. Dated 19th Century
Benham's Disk (Benham's Top) a top painted with the pattern shown. When the disk is spun, arcs of pale colour, called Fechner colours (or pattern-induced flicker colours (PIFCs), are visible at different places on the disk. Not everyone sees the same colours. Created by Charles Benham (1860-1929) an English newspaper-man and toymaker. Dated 19th Century
Crédit: Album / World History Archive
Autorisations: ? Autorisation de modèle: Non - ? Autorisation de propriété: Non
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Taille de l'image: 4470 × 4691 px | 60.0 MB
Taille d'impression: 37.8 × 39.7 cm | 1759.8 × 1846.9 in (300 dpi)
Mots clés: ANGLETERRE • INVENTEUR
