Tom blok Photo collection by Th.Schiöler Spiral scoops, screws and the chain pump The Archimedean screw Photo 149
The Archimedean screw
Gul streg
Photo 511 x 506 pixels, 43,6 K
 
The Archimedean screw in action
This screw is the same as we saw in: [148]. The water is lifted just half a metre, but the flow is immense.
[149]