For {HEAD ~ a loop} having {TAIL ~ a magnetic field} at its center of about 160 kilogauss, a velocity change of greater than 115 centimeters per second may be realized 
having
For { HEAD ~ a loop } having { TAIL ~ a magnetic field } at its center of about 160 kilogauss , a velocity change of greater than 115 centimeters per second may be realized
OTH HEAD HEAD HEAD HEAD HEAD HEAD 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