BARUS.] 
VISCOSITY OF GASES. 
291 
Table 98. — Apparent viscosity of air at high temperatures. Absolute measurement. 
[Capillary tube No. 3. Z=42™\ l=V™. #=0.025"-. F=566«. e=5°. Thermocouple tfo. 37.] 
p 
P-p 
t" 
P 
6" 
v" 
l+i£"/R" 
T 
*87.6 
11.3 
212 
5120 

5 
0. 000279 
18.0 
91.9 
15.6 
160 
5480 
5 
299 
18.0 
97.0 
20.7 
127 
5950 
5 
325 
18.2 
102.2 
25.9 
106 
6410 
5 
351 
18.5 
107.6 
31.3 
91 
6850 
5 
375 
18.2 
112.0 
35.7 
81. 
7120 
5 
389 
18.2 
117.1 
40.8 
73 
7540 
5 
410 
17.5 
188.3 
11.3 
220 
5300 
14 
0. 000285 
93.2 
16.2 
162 
5800 
14 
309 
98.2 
21.2 
128 
6158 
14 
328 
103.2 
26.2 
106 
6498 
14 
346 
108.3 
31.3 
92 
6930 
14 
369 
113.5 
36.5 
81 
7315 
14 
389 
+89.6 
12.8 
269 
7460 
100 
0. 000312 
16.5 
94.7 
17.9 
201 
8030 
100 
336 
16.5 
100.5 
23.7 
156 
8530 
100 
357 
16.5 
§92.0 
15.0 
1209 
39800 
941 
0. 000562 
98.9 
21.9 
796 
39740 
941 
560 
105.7 
28.7 
585 
39840 
934 
564 
112.7 
35.7 
453 
39840 
933 
564 
p=76.3. 
tj»=77.0. 
=76.8. 
§p=77.0. 
Table 99. — Apparent viscosity of air at high temperatures. Absolute measurement. 
[Capillary tube No. 4. l'+l"'=4 cm . i=42.5 cm . ^=566"". P=0.025<- m . 0=1°. Thermo-couple No. 37.] 
p 
P-p 
t" 
V 
6" 
ij" 
1+4 i"/R" 
*86.4 
9.5 
268 
5390 
o 
4 
0. 000266 
22 
86.4 
9.5 
267 
. 5400 
4 
267 
22 
89.7 
12.8 
204 
5690 
4 
281 
22 
90.2 
13.3 
200 
5780 
4 
285 
21 
90.8 
13.9 
194 
5870 
4 
289 
21 
91.2 
14.3 
189 
5920 
4 
292 
21 
96.5 
19.6 
146 
6480 
4 
319 
21 
96.6 
19.7 
147 
6530 
4 
321 
21 
101.6 
24.7 
121 
6980 
4 
345 
21 
101.8 
24.9 
121 
7010 
4 
345 
21 
106.9 
30.0 
104 
7450 
4 
0. 000368 
22 
107.0 
30.1 
103 
7420 
4 
366 
22 
111.3 
34.4 
92 
7750 
4 
385 
21 
112.2 
35.3 
90 
7830 
4 
386 
21 
112.3 
35.4 
90 
7840 
4 
382 
21 
115.1 
38.2 
85 
8100 
4 
403 
22 
117.3 
40.4 
80 
8170 
4 
400 
22 
t88. 9 
12.0 
1000 
25850 
636 
0. 000428 
19 
89.0 
12.1 
1023 
26850 
658 
435 
19 
123.7 
46.8 
260 
31780 
652 
514 
19 
123.6 
46.7 
263 
32060 
658 
516 
19 
95.8 
18.9 
665 
28360 
684 
446 
19 
(945) 
