Electricity for public schools and colleges (1891)
Larden, W. (Walter), b. 1855 or 6 · London : Longmans · leaf 406
Fig. i. current. Thus, in fig. ii. we see how a horseshoe magnet acts uponsuch a discharge ; the discharge is infiected. By means of a more complex piece of apparatus the discharge canbe caused to rotate about a magnetic pole. … Fig. ii. {6) Action of parallel discharges upon one another. Dr. Crookes has recently verified experimentally that two paralleldischarges in a low vacuum obey Amperes laws of parallel currentsgiven in Chapter XVIII. § i6. § 15. Discharge in High Vacua. The remarks made in (a) and (?) of § 14 apply…
Electricity
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