Journal - Franklin Institute of the State of Pennsylvania (1826)
Franklin Institute, Philadelphia, Franklin Institute (Philadelphia, Pa.) · [Philadelphia : Franklin Institute] · leaf 250
lectrical Section. 231 balance in the solenoidal form, and may give this type, or amodification, some useful purpose to fulfil as a measuringinstrument. When there is an exact balancing of the mag-netic flux from C to D, on each side, there will, of course, beno rotation of the armature Q. And when…
Science · Technology · Meteorology · Patents
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