{HEAD ~ The wheel} is typically spinning at {TAIL ~ a linear speed} at the wheel edge of from about 1 meter per second to about 5 meters per second, preferably from about 1 to about 2 meters per second 
is typically spinning at
{ HEAD ~ The wheel } is typically spinning at { TAIL ~ a linear speed } at the wheel edge of from about 1 meter per second to about 5 meters per second , preferably from about 1 to about 2 meters per second
HEAD HEAD HEAD HEAD HEAD HEAD REL REL REL REL TAIL TAIL TAIL TAIL TAIL TAIL TAIL OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH