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of solid wood, the tower was an 8 m tubular tower held up by
four wires. The water brake was a closed Culver-type.
Figure 13.9
Water brake used on Gerlev windmill (left); Hydraulic
dynamometer of the bladed type (Culver-type
4
) (right).
Figure 13.10
Water brake windmill in Gerlev.
4
Culver, E.vP. (937)
Investigation of a Simple Form of Hydraulic Dynamometer
, in
“Mechanical Energy”, School of Engineering, Princeton University, p. 749.
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