The London, Edinburgh and Dublin philosophical magazine and journal of science . PRESSURE Table III. Pressure. 1 Current. Lower Plate-]-. -2-82-1-344-120+336 +5-60 Lower Plate —. 0-682-52526 7-91 1C-7 \ __ 2 to 2020 to 40 20 to 100 - 4-20 - 5*90 - 8-34-10-8-13-5 The numbers given in Table IV. and plottedtn no-. 5,were found with an aluminium plate 0-083 mm. thick on thetop of B. The lines in figs. 3, 4, and 5 have all been drawn throughthe oentroid of thie points* which is marked with a cross, the * See Pearson On the Lines and Planes of Closest Fit, rhil- M:¥-ser. 6, vol. ii. Phil. Man.
The London, Edinburgh and Dublin philosophical magazine and journal of science . PRESSURE Table III. Pressure. 1 Current. Lower Plate-]-. -2-82-1-344-120+336 +5-60 Lower Plate —. 0-682-52526 7-91 1C-7 \ __ 2 to 2020 to 40 20 to 100 - 4-20 - 5*90 - 8-34-10-8-13-5 The numbers given in Table IV. and plottedtn no-. 5,were found with an aluminium plate 0-083 mm. thick on thetop of B. The lines in figs. 3, 4, and 5 have all been drawn throughthe oentroid of thie points* which is marked with a cross, the * See Pearson On the Lines and Planes of Closest Fit, rhil- M:¥-ser. 6, vol. ii. Phil. Man. S. 6. Vol. 5. No. 29. May 1903. 2 P 558 Mr. J. J. E. Durack on the Specific Ionization centroid of n points, whose coordinates are xx, x2, &c, yu y2>&c, being defined by the coordinates n y = % Fig. fbESSURE. Table IV. Current. Pressure. Lower Plate-f. Lower Plate—. 10-7 60 +5-40 -132 7-8 +303 -10-3 56 +1-36 - 8-4 404 J( +0-09 - 72 2-92 20 to 60 -115 - 6-0 I 2-13 -1-60 - 5-44 1-51 „ —2 24 - 4-86 108 -2-80 - 4-58 0-50 2 —3-56 - 4-36 0015 0 -3-90 - 3-90 produced by the Corpuscles given out by Radium. 559Figs. 3, 4, and 5 show that the relation between currentand pressure is of the form y1=—c-{-mpwhen the lower plate is charged positively, and72= —c — mp when charged negatively, yx and y2 denoting the currents, pthe pressure, and m and c positive constants. Fig. 5.
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Keywords: ., bookcentury1800, bookdecade1840, bookidlondon, booksubjectscience
