Elements of chemistry : including the applications of the science in the arts . in contact with the platinum. In fig. 88, a represents a flatcell of porous earthenware, to contain the nitric acid andplatinum plate; b, the platinum plate; d, the zinc plate,which is doubled up to include the porous cell; e, a cellof glazed earthenware to contain the sulphuric acid andzinc plate; f, a wooden frame to support the last cell, termi-nated above by copper plates provided with clamps, by whichthe terminal wires are attached. Two wooden wedges, suchas c, are required to fix the upper end of the zinc pla
Elements of chemistry : including the applications of the science in the arts . in contact with the platinum. In fig. 88, a represents a flatcell of porous earthenware, to contain the nitric acid andplatinum plate; b, the platinum plate; d, the zinc plate,which is doubled up to include the porous cell; e, a cellof glazed earthenware to contain the sulphuric acid andzinc plate; f, a wooden frame to support the last cell, termi-nated above by copper plates provided with clamps, by whichthe terminal wires are attached. Two wooden wedges, suchas c, are required to fix the upper end of the zinc plate onthe one side, and the platinum plate on the other, as in Convenient dimensions for the principal parts are, thethe external cell e, 4£ inches by 2f and 1-J-; porous cell a,4£ by 1\ and -| inch; platinum plate 5 inches by 2^, andweighing about 10 grains in the square inch. Fig. 90. Fig.
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Keywords: ., bookcentury1800, bookdecade1850, bookpublisherphila, bookyear1853
