Keywords: ArchScrewInletControl.JPG en Bedford Boat Slide - Archimedean Screw Turbine - Opening - The mechanism that controls the inlet of water to each of the 2 turbines own Simon Speed 2012-06-18 52 8 0 2 N 0 27 16 46 W region GB_heading N Bedford Boat Slide Turbine Photos by Simon Speed Taken with Pentax Optio 60 Hydraulics Cc-zero |