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