Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 249
Fig. i6. Fig. 17. Double forms of epicyclic mechanisms, derived respectively from Figs. 10 and 12. balanced. We have then electro-magnetic equilibrium, asformerly in the solenoid mechanism, and more or less stable,according to the character of the balanced fields of force.Moreover, there is…
Science · Technology · Meteorology · Patents
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