High frequency apparatus, design, construction and practical application; a practical treatise for electrical engineers, electricans, physicians, students and experimenters (1920)
Curtis, Thomas Stanley · New York, Norman W. Henley publishing company · leaf 122
ided the tapped holes for the spindles, and this in a man-ner that insures that the spindle will be truly at rightangles to the plane of the hub. The next operation is to prepare the spindles for facingofif the sparking surfaces of the castings. The spindle 3is first prepared. It is to be used as… … Fig. 59.—Half-plan and cross-section of the quenched gap 118 HIGH FREQUENCY APPARATUS off and centered in the chuck, bringing its length down to3}i in. Holding the rod in a dog between lathe centers,a light cut is taken for a distance of I-^q in., bringing thediameter eventually down to iV in.…
Electric apparatus and appliances
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