105 Degree Centigrade
120 Degree Centigrade
130 Degree Centigrade
155 Degree Centigrade
.
open type with tapered slot
open type with dove tail
semi-enclosed type
closed type
coil pitch
average pitch
commutator pitch
resultant pitch
double the back pitch
double the front pitch
the sum of the back and front pitches
the difference between the back and front pitches
1
4
8
16