ookaboo: free pictures of everything on earth

Archimedes' screw Pictures

Main Big photo
[Wikipedia] [FB] [DBp]

[An Archimedes screw in Huseby south of Växjö Sweden]

pd from Carlito20

[Archimedes' screw]

pd from Ianmacm

[An Archimedes screw seen on a combine]

[Modern Archimedes screws which have replaced some of the windmills used to drain the polders at Kinderdijk in...]

cc-by-sa/2.5 from Ellywa

[Roman screw used to dewater mines in Spain]

Is there something wrong with this topic? See our policies on offensive content; if you see something wrong, contact us.