{TAIL ~ A centrifugal governor} 2, wherein said spark generating means comprises {HEAD ~ a magnetic inductor} for supplying magnetic field 
{ TAIL ~ A centrifugal governor } 2 , wherein said spark generating means comprises { HEAD ~ a magnetic inductor } for supplying magnetic field
TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH