260 
MEASUREMENT OF HIGH TEMPERATURES. 
[HULL. 54..; 
Table 82. — Viscosity of hydrogen. 
ICapillary tube No. 10. i=33.43 c '». Z' + Z"' = 4.4 cm . r)„=0.0001392. 6=7°. 
.R= 0.00794™.] 
p 
V 
124. 96 
76.72 
124. 96 
76.72 
124. 96 
76.72 
88.72 
76.72 
88.71 
76.72 
88.73 
76.72 
88.75 
76.72 
124. 61 
76.72 
124. 62 
76.72 
124. 62 
76.72 
124.61 
76.72 
88.56 
76.72 
88.60 
76.72 
88.62 
76.72 
124. 53 
76.71 
124. 54 
76.71 
124. 58 
76.71 
To 
6" 
49.43 
6 
49.47 
6 
49.49 
6 
50.93 
6 
51.58 
6 
51.30 
6 
48.06 
6 
49.34 
6 
49.56 
6 
49.60 
6 
49.51 
6 
50.78 
6 
49. 15 
6 
51.39 
6 
49.73 
392 
48.62 
380 
43.37 
428 
1+H"/R<> 
90 
90 
90 
480 
485 
480 
450 
90 
90 
90 
90 
480 
460 
480 
365 
360 
360 
Fresh hydrogen supplied. 
125.49 
77.29 
380 
49.99 
398 
125. 53 
77.29 
385 
49.49 
411 
125. 53 
77.29 
395 
49.65 
424 
125. 52 
77. 29 
420 
50.51 
437 
125. 55 
77.29 
420 
49.49 
452 
125. 63 
77.29 
420 
48.59 
461 
125. 69 
77.29 
440 
49.52 
474 
126. 71 
77.29 
530 
50.26 
565 
126. 55 
77.29 
565 
48.80 
634 
126. 67 
77.29 
570 
48.22 
644 
126. 67 
77. 29 
600 
49.69 
658 
126. 68 
77.29 
600 
48.12 
668 
126. 70 
77.29 
780 
48.40 
848 
126. 70 
77.29 
780 
49.19 
834 
126. 69 
77.29 
780 
48.89 
835 
126. 70 
77.29 
780 
48.89 
834 
126. 68 
77.29 
815 
50.92 
834 
126. 53 
77.26 
1050 
48.91 
1006 
126. 57 
77. 26 
1035 
48.98 
997 
126. 64 
77.26 
1020 
48.86 
994 
0. 0001419 
1418 
1418 
0. 0001497 
1478 
1488 
1491 
0. 0001409 
1403 
1402 
1404 
0. 0001481 
1472 
1470 
0. 0002749 
2747 
2874 
0. 0002792 
2810 
2822 
- 2899 
2905 
2932 
2968 
0. 0003251 
3300 
3293 
3470 
3446 
0. 0003807 
3766 
3786 
3791 
3799 
0. 0004438 
4404 
4365 
F(6") 
1.975 
1.974 
2.065 
2.006 
2.019 
2.028 
2. 083 
2.087 
2.107 
2.133 
2.336 
2.371 
2.366 
2.493 
2.476 
2.735 
2.706 
2.720 
2.723 
2.730 
3.189 
3.105 
3.136 
Immediately after the high-temperature measurement. 
126. 32 
126. 32 
90 
50.69 
50.19 
0.0001415 
1414 
77. 26 
77.26 
After a day. Fresh hydrogen supplied 
125.35 ' 
125. 40 
125. 02 
125. 02 
125. 03 
125. 06 
77.43 
90 
48.98 
7 
77.43 
90 
49.02 
7 
Fresh 
hydrogen supplied 
77.43 
90 
48.56 
7 
< 
77.43 
90 
48. 45 
7 
77.43 
90 
48.49 
7 
77.43 
90 
4^.52 
7 
0. 0001424 
1425 
0. 0001425 
1428 
1427 
1427 
(914) 
