Electricity for public schools and colleges (1891)
Larden, W. (Walter), b. 1855 or 6 · London : Longmans · leaf 138
volving surface that isemployed to raise the armatures to, and maintain them at, the high A V re-quired. In the Voss this part is played by the metallic carriers ; these in theactual machine are small metallic discs which bulge out at their centres suffi-ciently to make contact with the brushes at… … Fig. iii. 112 ELECTRICITY ch. vii. (ii,) We have not in §§ 6 and 7 pointed out the compound interest actionof the Voss and Holtz, this having been already discussed in § 3. (iii.) The reader is again warned that possibly the action of these machines,especially as regards the feeding of the…
Electricity
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