Mechanical laboratory methods; the testing of instruments and machines in the mechanical engineering laboratory and in practice (1922)
Smallwood, Julian Chase · New York, D. Van Nostrand company · leaf 63
tionarydial. The dial is arranged to indicate horse-power direct. Another spring dynamometer, made by the Central LaboratorySupply Company, is shown by Fig. 29. Two shafts are connectedby a spring through which the power to be measured is passed.These shafts are provided with discs arranged as… … Driver Shaft
Mechanical engineering
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