{HEAD ~ The resulting drive force} causes {TAIL ~ the turbine} to rotate while the anchoring force of tethers 13 counterbalances the resulting total drag and total lift 
causes
{ HEAD ~ The resulting drive force } causes { TAIL ~ the turbine } to rotate while the anchoring force of tethers 13 counterbalances the resulting total drag and total lift
HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH