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