Wauchope, Joseph Alliene, 1873- · Chicago, Scott, Foresman and Company · leaf 62
ontinual motion ofrotation is possible. The current is brought into this 60 Laboratory Manual in Physics by means of an arrangement which changes thedirection of the current every half turn. Examinea toy motor and apply the principles learned in thisexperiment. EXPERIMENT No. 32 Question.— In… … Directions.—Arrange the apparatus as shown in thediagram. {Caution.—Do not pass any current throughthe apparatus until the instructor has seen the con- Electricity and Magnetism 61 nections). The rheostat is a coil of resistance wire forregulating the amount of current and keeping itconstant. In…
Physics
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