Elementary treatise on physics, experimental and applied : for the use of colleges and schools (1906)
Ganot, A. (Adolphe), 1804-1887, Atkinson, Edmund, 1831-1901, Reinold, A. W. (Arnold William), 1843-1921 · New York : Wood · leaf 988
Fig. 946 962 Dynamical Electricity [935- … Fig. 947 demonstrated by means of a single Daniell cell. For this purpose a piece ofbibulous paper is soaked with a solution of starch, to which potassium iodidehas been added. On touching this paper with the electrodes, a blue spot isproduced at the anode due to the action of the liberated iodine…
Physics
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