less ▁gr inding ▁uses ▁purpose - built ▁center less ▁gr inding ▁machines . ▁Such ▁a ▁machine ▁will ▁always ▁include ▁the ▁gr inding ▁wheel , ▁reg ulating ▁wheel , ▁and ▁some ▁means ▁of ▁supporting ▁a ▁work pie ce . ▁Modern ▁machines ▁may ▁involve ▁computer ▁numerical ▁control ▁to ▁allow ▁autom ation ▁and ▁improve ▁precision . ▁Gr inding ▁whe els ▁are ▁inter change able , ▁to ▁allow ▁for ▁different ▁g rit s ▁and ▁shapes . ▁Mach ines ▁designed ▁to ▁accommod ate ▁through - feed ▁gr inding ▁operations ▁will ▁allow ▁the ▁angle ▁of ▁the ▁reg ulating ▁wheel ▁to ▁be ▁adjust ed , ▁to ▁accommod ate ▁parts ▁of ▁different ▁sizes . ▁ ▁See ▁also ▁ ▁C yl ind rical ▁gr inder ▁ ▁References ▁ ▁Category : Gr inding ▁and ▁la pping ▁Category : Met al working <0x0A> </s> ▁Mitchell ▁College ▁is ▁a ▁private ▁liberal ▁arts ▁college ▁in ▁New ▁London , ▁Connecticut . ▁In ▁ 2 0 1 5 ▁it ▁had ▁ 7 7 8 ▁students ▁and ▁ ▁fac ulty ▁of ▁ 6 8 ; ▁ad mission ▁rate ▁was ▁ 7 0 %. ▁The ▁college ▁offers ▁associate ▁and ▁b ach elor ' s ▁degrees ▁in ▁four teen ▁subjects . ▁ ▁Academ ics ▁Mitchell ▁College ▁reports ▁having ▁ 2 3 ▁full - time ▁fac ulty , ▁ 7 3 ▁part - time ▁fac ulty , ▁and ▁ 5 7 % ▁of ▁classes ▁having ▁between ▁ 1 0 ▁and ▁ 1 9 ▁students . ▁The ▁college ▁offers ▁degrees ▁in ▁business , ▁communication , ▁education , ▁environmental ▁studies , ▁human ▁development ▁and