Sujet
Two horizontal water wheels, the left with highly curved blades more efficient than flat blades on right
Légende
Two horizontal water wheels, the left with highly curved blades more efficient than flat blades on right. Early form of turbine. From Andreas Bockler "Theatrum Machinarum Novum", Nuremberg, 1673. Copperplate engraving.
Date
1673
Crédit
Photo12/Ann Ronan Picture Library
Notre référence
ARP07102_460000154
Licence
Droits gérés
Format disponible
27,4Mo (3,3Mo) / 22,9cm x 30,0cm / 2707 x 3543 (300dpi)