The Archimedes Screw "Re-using technology from 3rd Century BC"
October 2009 - The Archimedes Screw being lowered into place.
of Settle Hydro's Archimedes Screw
Power House and Archimedes Screw (protected by steel guards!)
|
|
The Archimedes Screw "Re-using technology from 3rd Century BC"
October 2009 - The Archimedes Screw being lowered into place.
of Settle Hydro's Archimedes Screw
Power House and Archimedes Screw (protected by steel guards!)
|
|
