. Archives of physical medicine and rehabilitation . X-RAYS AND X-RAY The Synchronous MotorNeither radiographers nor therapistsnor even physicists can be expected tobe familiar with the detailed construc-tion of synchronous or indeed othertypes of motors. That is the work ofthe electrical engineer. For any one,however, to operate an x-ray outfit in-fellieenfly it is necessary to understandthe basic principles utilized in the ap-paratus one is handling. A simple ex-pl-Tation, therefore, of one type of syn-chronous motor wll be given. As is thec?se with all motors, there is one funda-rr-ent^l un
. Archives of physical medicine and rehabilitation . X-RAYS AND X-RAY The Synchronous MotorNeither radiographers nor therapistsnor even physicists can be expected tobe familiar with the detailed construc-tion of synchronous or indeed othertypes of motors. That is the work ofthe electrical engineer. For any one,however, to operate an x-ray outfit in-fellieenfly it is necessary to understandthe basic principles utilized in the ap-paratus one is handling. A simple ex-pl-Tation, therefore, of one type of syn-chronous motor wll be given. As is thec?se with all motors, there is one funda-rr-ent^l underlying principle which wesh^ll ;ll tle motor principle. In Figure 15. AB represents a wirewhich is part of a circuit including abattery or some other source of this wire lies in a magnetic field, asiliistrated, and it is free to move, itwill be found that on completing thecircuit of which it is a part, the wire ispushed either un or down. With thecurrent in the direction of the arrow,motion is up ; with current in the op-p^ste di
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Keywords: ., bookauthoramerican, bookcentury1900, bookdecade1920, bookyear1920
