Modern mechanism, exhibiting the latest progress in machines, motors, and the transmission of power, being a supplementary volume to Appletons' cyclopaedia of applied mechanics (1892)
Benjamin, Park, 1849-1922 · New York, D. Appleton · leaf 244
Fio. 68.—Siemens ring-dynamo. … mens & Halske. In addition to this saving of weight, the machine has the advantage of be-ing easily repaired, since the armature is outside, and can be slipped off the shaft in situ with- 15 226 DYNAMO-ELECTRIC MACHINES. out any danger of the wires chafing against the field-magnets. After…
Mechanical engineering
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