Electricity for public schools and colleges (1891)
Larden, W. (Walter), b. 1855 or 6 · London : Longmans · leaf 333
und intoa small circular coil thathas iti plane vertical whenthe test tube is vertical.This small cell and cir-cular current is floatedon the surface of a largevessel of water, by meansof a cork or other floatthrough which the testtube passes. We thus have avertical circular currentcapable both of… … CH. XVIII. CURRENTS AND MAGNETIC POLES 307 XVII. § 2, that face in which (as one stands opposite to it) the currentappears to circulate clockwise will act as a south-seeking magnetised surface,while the face in which the current appears to run couiitcr-dockzvise acts as anorth-seeking surface. The…
Electricity
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