Smithsonian miscellaneous collections . varies, the variation of pressureis determined by equation (3) of §30 and we have *=• d0 + G W cos y The variation d0 which is a function of r, is determined as we haveshown in the first case where the system is stationary. AssumingW = iom and introducing the values of G and of d0 given in thepreceding table for the first case, we shall find d as follows: 224 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 51 r r=o° = 300 = 6o° = 90° = 120° = l5o° = 180° 2 + + + 4 113 0. So + — —
Smithsonian miscellaneous collections . varies, the variation of pressureis determined by equation (3) of §30 and we have *=• d0 + G W cos y The variation d0 which is a function of r, is determined as we haveshown in the first case where the system is stationary. AssumingW = iom and introducing the values of G and of d0 given in thepreceding table for the first case, we shall find d as follows: 224 SMITHSONIAN MISCELLANEOUS COLLECTIONS VOL. 51 r r=o° = 300 = 6o° = 90° = 120° = l5o° = 180° 2 + + + 4 113 0. So + — — 6 1. 22 — — — 7 1. 29 — — 0. 70 8 1. 22 — 10 O. 25 — 12 — 0. iS 14 — 0. i5 — 16 — O. J*4 — 18 0. 27 0. o5 — 20 — O. 19 o. o. 02 ->t~a¥ ft \ \ —H—? 1 V / / / f I 1 UP •?. FIG. 40 MOVEMENTS OF ATMOSPHERE GULDBERG AND MOHN 225 By the aid of this table we have constructed for every thecurves of equal variation shown in fig. 41.
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