. The Bell System technical journal . 3) .10 () .20 () .10 () .25 () .35 () .10 () .35 () .00 () .25 () .15 () .15 () .05 () .00 () .10 () .00 () .05 Number of observations, N = 36; D ^ ; 5 = Probable error, A = -r^, ~ -^22 approx. .-. Deflection, D = ± .02


. The Bell System technical journal . 3) .10 () .20 () .10 () .25 () .35 () .10 () .35 () .00 () .25 () .15 () .15 () .05 () .00 () .10 () .00 () .05 Number of observations, N = 36; D ^ ; 5 = Probable error, A = -r^, ~ -^22 approx. .-. Deflection, D = ± .022. 476 BELL SYSTEM TECHNICAL JOURNAL That the deviations from the mean value of the deflections aredistributed in this, and in other cases, in close accordance with thenormal error function is illustrated by diagrams displayed in Fig. 5. The value obtained in Table I for the deflection at ^ = 270° isshown again in Table II, together with the values similarly obtainedfor the same bombarding potential at the other cardinal 24 2 5 26 27 28 2 9 3 0 3,1 32 33 34 3 5 3 6 37 24 25 26 27 28 29 30 32 3J li 36 37 Q


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Keywords: ., bookcentury1900, bookdecade1920, booksubjecttechnology, bookyear1