International Library of Technology · Scranton, International Textbook Co. · leaf 128
Fig. 1390. lengths, the commutator bearing being shorter. It will alsobe noticed that the rocker-arm is supported in a ratherdifferent manner from that described in connection withsmaller machines. The frame as a whole is fitted to a base-plate b, and slides along it in a direction perpendicular to…
Electrical engineering
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