. American school of correspondence; a technical school for mechanics giving exclusive attention to steam and electrical engineering and the construction and operation of machinery. Fig. 14. ^ The Daniell Cell has a copper plate immersed in a saturated solution of copper sulphate (blue vitriol) and a zinc plate immersed in dilute sulphuric acid or a solution of zinc sulphate (white vitriol). Sometimes one of the liquids is contained in a porous cup placed in the other liquid. The solution of copper sulphate is kept saturated by cr3^stals of copper sulphate placed in the solution. The current f


. American school of correspondence; a technical school for mechanics giving exclusive attention to steam and electrical engineering and the construction and operation of machinery. Fig. 14. ^ The Daniell Cell has a copper plate immersed in a saturated solution of copper sulphate (blue vitriol) and a zinc plate immersed in dilute sulphuric acid or a solution of zinc sulphate (white vitriol). Sometimes one of the liquids is contained in a porous cup placed in the other liquid. The solution of copper sulphate is kept saturated by cr3^stals of copper sulphate placed in the solution. The current from this cell is nearly constant. Polarization ^^__^^^^^ is avoided by the copper being deposited, !•<• )•• instead of hydrogen, upon the copper plate^ When not iu use it should be kept on closed circuit.


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Keywords: ., bookcentury1800, bookdecade1890, bookpublisherbostonmass, booksub