. Eight lectures on the signs of life from their electrical aspect . Fig. 54.—To illustrate evaporation currents. meter spot may, among other causes, be due to evaporation of water, and to capillary currents thereby produced. The circuit contains nothing but the galvanometer, and a pair of unpolaris-

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Keywords: ., bookcentury1900, bookdecade1900, bookpublishernewyo, bookyear1903