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Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families (1878)

Johnson, Frank G., 1835- · Chicago, A.H. Andrews · leaf 401

An illustration from Johnson's natural philosophy and key to philosophical charts : illustrated with 500 cuts; being reduced photographic copies of all the diagrams contained in the author's philosophical series of indestructible school charts ; for the use of schools and families, 1878, leaf 401
gen Avould combinewith one of them. When the currentpasses from one electrode to the other,through the Avater, the decomposition be-gins, as shoAvn by the bubbles of gas rising in the tAvo tubes. The oxygen rises in the tube 0 oA^er the positive electrode, and the hydrogen in the tube H over the… … 756. Figure 46.—Decomposition of salts.—Fill a glasstube, as represented, Avith a solution of some neutral salt (as sulphateof soda), and color the solution Avith an infusion of litmus (blue cab-bage), then pass a voltaic current through the saline solution, by dippingthe platinum electrodes into…

Physics · Astronomy

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