A practical treatise on mechanical dentistry . moving parts to a minimum, making the bearings few and easilyaccessible. The motor also should be carefully mounted, so as to electricity: its application in dental mechanics. 66i minimize the vibrations. If it is fastened to the floor or a woodenstand it is advisable to insert a felt or rubber pad between the feetof the motor and the woodwork. Electric motors are supplied withrheostats, through which the power is controlled. For dental pur-poses these are made so as to be controlled by the foot of theoperator. The later forms of these devices are
A practical treatise on mechanical dentistry . moving parts to a minimum, making the bearings few and easilyaccessible. The motor also should be carefully mounted, so as to electricity: its application in dental mechanics. 66i minimize the vibrations. If it is fastened to the floor or a woodenstand it is advisable to insert a felt or rubber pad between the feetof the motor and the woodwork. Electric motors are supplied withrheostats, through which the power is controlled. For dental pur-poses these are made so as to be controlled by the foot of theoperator. The later forms of these devices are so arranged that thedental engine can be stopped, started, or reversed instantly. Theyalso give the operator the advantage of half a dozen different speeds. The apparatus represented in Fig. 682 consists of the S. S. Whitedental motor No. 2, an iron stand with a mahogany top, on whichit sits, a fire-proof speed-regulating resistance in an iron case sup-ported by the stand, an electromagnetic clutch on a countershaftsupported on front of stan
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectdentist, bookyear1903
