At each rotary stage of the stepping motor, a smooth starting operation can be ensured without {TAIL ~ any adverse inertial effect} at the start or end of rotation, the stepping motor being temporarily driven at low speed at {HEAD ~ the end} of each pulse 
At each rotary stage of the stepping motor , a smooth starting operation can be ensured without { TAIL ~ any adverse inertial effect } at the start or end of rotation , the stepping motor being temporarily driven at low speed at { HEAD ~ the end } of each pulse
OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH TAIL 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 HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH