Conditions of sensibility of photo-electric cells with alkali metals and hydrogen . U. CF 1. S. S. FOH^ 3 80 Curvee showing the Effect of the Variation ofInteiiaity of Illumination,Plates XXXII to XXXVI. The points for the smaller voltages lie more nearly on a straighlline. The largest error in the intenaity ^or the point farthest fromthe line is 7> of ,15 C,f, or ,01 , The points for smaller inten-sities show much smaller deviations than those for larger higher voltages applied caused unsteadiness of the current, hence,the galvanometer deflections are liable to larger er
Conditions of sensibility of photo-electric cells with alkali metals and hydrogen . U. CF 1. S. S. FOH^ 3 80 Curvee showing the Effect of the Variation ofInteiiaity of Illumination,Plates XXXII to XXXVI. The points for the smaller voltages lie more nearly on a straighlline. The largest error in the intenaity ^or the point farthest fromthe line is 7> of ,15 C,f, or ,01 , The points for smaller inten-sities show much smaller deviations than those for larger higher voltages applied caused unsteadiness of the current, hence,the galvanometer deflections are liable to larger errors. The most sensitive conditions represented py a curve for variousplates are tahulat^d in the form below. From this table the con-ditions of highest sensibility may easily be selected. Table to show best conditions for seneitivenesa,Y = critical ^?oltage. I = critical current in galvanomef^r deflections,r = best listance between electrodes in = best pre3?.ure in tmr. ?Pefore forming n-Tefiil, I XI 460 to 527 16 to 28 1 to 2 XII 324 32 XIII 304 26 2.
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Keywords: ., bookcentury1900, bookdecade1910, booksubjecttheses, bookyear1912
