An exemplary embodiment depicts {HEAD ~ the invention} in {TAIL ~ a rotary engine} having a rotor within a combustion chamber 
in
An exemplary embodiment depicts { HEAD ~ the invention } in { TAIL ~ a rotary engine } having a rotor within a combustion chamber
OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH