Model of a Two-Blade Propeller, Model of an ordinary two-blade propeller in a frame on a floorboard. The blades are flat. The screw can be turned with a crank. The model has a pitch of 210 mm, a diameter of 195 mm, the hub is 40 mm long and has a diameter of 23 mm. 1:10 scale (derived)., Petrus van der Loo, The Hague, 1847, wood (plant material), h 17 cm × w 21 cm × d 20 cm

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Model of a Two-Blade Propeller, Model of an ordinary two-blade propeller in a frame on a floorboard. The blades are flat. The screw can be turned with a crank. The model has a pitch of 210 mm, a diameter of 195 mm, the hub is 40 mm long and has a diameter of 23 mm. 1:10 scale (derived)., Petrus van der Loo, The Hague, 1847, wood (plant material), h 17 cm × w 21 cm × d 20 cm

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Size: 6204px × 4976px
Location:
Photo credit: © Artokoloro / Alamy / Afripics
License: Licensed
Model Released: No

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