Gage, Alfred P. (Alfred Payson), 1836-1903, Fessenden, C · Toronto : W.J. Gage · leaf 231
ific gravity causes it to remainat the bottom, in contact with thecopper plate. The zinc plate Zis suspended in the clear liquidabove. To start the action quickly,a teaspoouful of common salt orof zinc sulphate is dissolved in thewater. As the chemical actionproceeds, the vitriol is decom-posed,… … XXIX. EFFECTS PRODUCED BY ELECTRICITY §167. Heating effect. — Experiment 1. Introduce betweenthe electrodes of a Bunsen or Grenet cell a piece of platiuum w ire A,Fiiriu-c l.il, al)<)ut (;<= lung and in si/e about No. 30. Wliat is the llslllt? I:x|)ei-iineiit 2. Stretch the platinuin wire…
Physics
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