Anus. ] 
Capillary tube No. 10. _L = &.43 cm . I'+l 
VISCOSITY OF GASES. 26$ 
Table 88. — Viscosity of hydrogen. 
ten.. r,—0.0001294. = 7°. 2e = 0.0079* cra .] 
p 
P 
t" 
Vo 
0i" 
2 " 
T," 
F(0") 
1+4 C,"/B" 
123. 30 
123. 32 
123.31. 
155. 27 
76.95 
76.95 
76.95 
76.55 
90 
90 
90 
360 
50.00 
50.00 
50.00 
50.82 
7 
7 
7 
410 
7 
7 
7 
418 
0. 0001332 
1333 
1333 
0. 0002518 
1.946 
155. 27 
76. 55 
360 
50.42 
412 
420 
2529 
1. 954 
155. 27 
76.55 
360 
50.02 
416 
425 
2536 
1.960 
155. 30 
76.55 
360 
49.67 
420 
426 
2547 
1.968 
155. 30 
76.55 
440 
50.89 
504 
510 
0. 0002741 
2.118 
155. 27 
76,55 
450 
51.37 
509 
516 
2747 
2.123 
155. 25 
76.55 
450 
51.23 
512 
519 
2747 
2. 124 
155. 45 
76.59 
450 
50. 87 
514 
522 
0. 0002762 
2.135 
155.35 
76.59 
450 
50.57 
516 
525 
2770 
2.141 
155. 45 
76.59 
450 
50.63 
517 
526 
2766 
2.138 
156.10 
76.67 
890 
50.89 
954 
956 
0. 0003635 
?.809 
156. 07 
76.67 
890 
51.00 
954 
953 
3629 
2.805 
156. 05 
76.67 
890 
51.43 
952 
951 
3606 
2.787 
156. 07 
76.67 
870 
50.01 
946 
946 
3601 
2.783 
Table 89. — Viscosity of air. 
[Capillary tube ]STo. 10. £=33.24 cm . Z'+Z"'=4.4 cm . tj =0.0002491. 
P=0.0794 cn \] 
p 
P 
t" 
Vo 
*i" 
02" 
v" 
F(0") 
1+4£"JK" 
125. 50 
77.01 
165 
50.72 
7 
7 
0. 0002579 
125. 51 
77.01 
165 
50.75 
7 
7 
2579 
125. 53 
77.01 
165 
50.72 
7 
2581 
124. 71 
76.87 
710 
51.10 
424 
436 
0. 0004820 
1. 935 
124.71 
70. 87 
710 
50.22 
430 
443 
- 4865 
1. 953 
124. 69 
76.87 
735 
51.03 
439 
453 
4995 
2.005 
124. 65 
76.87 
750 
50.93 
449 
462 
4937 
1.982 
124. 73 
76.87 
930 
51.34 
558 
568 
0. 0005351 
2.148 
124. 68 
76.87 
930 
50.98 
562 
574 
5351 
2. 148 
124. 68 
76.87 
940 
51.34 
565 
.576 
53C0 
2. 152 
124. 68 
76.87 
940 
50.93 
569 
580 
5364 
2. 153 
124. 95 
70.89 
1710 
51.42 
964 
987 
0. 0006784 
2.723 
124. 95 
76.89 
1715 
51.20 
970 
992 
6645 
2.668 
124. 95 
76.89 
1740 
51. 25 
979 
1000 
6842 
2.747 
124. 96 
76.98 
2370 
51.27 
1206 
1214 
0. 0008013 
3.217 
124. 96 
76.98 
2370 
51.17 
1207 
1214 
8028 
3.223 
124. 95 
76.98 
2370 
51.25 
1207 
1210 
8017 
3.218 
The results in Table 86 justify the predictions made. Compared 
imongst themselves the values are excellent. Below 1,000° the data 
lie below the function (l+ad")\ whereas the extreme points (1,215°) 
(923) 
