﻿Barus and Strouhal — Viscosity of Steel. 



457 



i?=400 cm ; £=27 cm ; /<0'2 cra . Rods: No. 7 

 mnealed, 100°, 10 h , ^= + 180°. 2p = 0-082 cm . 



Table 7. — Apparatus III. 



glas-shard, ^= — 180° ; No. 8, 



Date. 



<px 10 3 



h 



o xlO 3 



Date. 



0xlO 3 



h 



o xlO 3 



1/7, 12 h 40 m 



1 20 



2 45 



(*) 



3-122 



2 994 

 2-956 

 2-903 

 2-869 

 2-832 



o-oo 



067 

 2-08 

 2-76 

 395 

 4-98 

 6-32 



(*) 



-0-128 



±0-000 



+ 0-038 



0-091 



0-125 



0-162 



6/7, 



8 h 40 m 

 1 53 

 5 16 



1-890 

 1-854 

 1-826 



120-61 



1-137 



3 25 



4 37 



5 39 



7/7, 



8 h 53 m 

 1 30 

 5 16 



1-730 

 1-691 

 1660 



144-55 



1-300 



6 59 



8/7, 



9 h 16 ra 

 12 43 



5 48 



1-547 

 1-515 

 1-465 



168-59 



1-485 



2/7, 9 h 22 m 

 1 46 

 5 11 



2-627 

 2-578 

 2-554 



20-70 

 25-10 



28-52 



0-367 

 0-416 

 0-440 





9/7, 



8 h 35 m 



12 11 

 5 18 



1-366 

 1-339 

 1-307 



192-02 



1-657 



3/7, 8 h 20 m 

 12 14 

 6 30 



2-435 

 2397 

 2-331 



4367 

 47-57 

 5383 



0-559 

 0-597 

 0-663 





10/7, 



8 h 07 m 

 12. 09 

 5 20 



1-225 

 1-200 

 1162 



215-87 



1-798 



4/7, 9 h 47 m 

 12 09 

 3 08 

 6 00 



2-233 

 2-208 

 2-183 

 2-153 



73-10 



0-800 





11/7, 



9 b 08 m 



1-080 



236-47 



1-914 



5/7, 8 h 40 m 

 12 00 

 4 44 



2-061 

 2-033 

 1-992 



95-80 



0-965 





* Adjusted, r + 1 +/. 



Table 8. — Apparatus IV. 



i?=308 cm ; £=26 cm ; Z<0"2 C 

 annealed, 100°, 1Q\ t/>= + 180 c 



Rods: No. 

 2p=0-082 cm 



9, glass-hard, ^=—180°; No. 10, 



Date. 



(pxlO 3 



h 



0o x 10 3 



Date. 



0X1O 3 



ho 



00 x 10 3 



1/7, l h 40 m 



2 46 



3 26 



(*) 



1-185 



1-213 



1-246 



1-265 



1-290 



o-oo 



1-10 

 177 

 2-82 

 4-00 

 5-33 



(*) 



o-ooo 



0-028 

 0-061 

 0-080 

 0105 



5/7, 



8Ml m 

 12 00 

 4 45 



1-876 

 1-899 

 1-935 



94-81 



0-718 



4 39 



5 40 

 7 00 



6/7, 



8 h 42 m 

 I 54 

 5 17 



2-027 

 2 063 



2-088 



119-63 



0-874 



2/7, 9 h 23 m 

 1 48 

 5 12 



1-420 

 1-459 

 1-482 



1972 

 24-13 

 28-53 



0-236 

 0-274 

 0-297 



7/7, 



8 h 54 m 

 1 32 

 5 18 



2-185 

 2222 

 2249 



143-58 



1034 



3/7, 8 h 22 m 

 12 15 

 6 30 



1-577 

 1-605 

 1-641 



42-70 

 46-58 

 52-83 



0-392 

 0-420 

 0-45R 



8/7, 



9 h 18 m 

 12 43 

 5 49 



2-362 



2-385 

 2-427 



167-61 



1-206 



4/7, 9 h 49 m 

 12 10 

 3 09 

 6 01 



1-729 

 1-747 

 1-770 

 1-791 



72-12 



0-574 



9/7, 



8 h 37 m 

 12 11 

 5 19 



2-524 

 2-547 

 2 581 



191-04 



1-366 



10/7, 



8 h 07 m 



2-655 



210-45 



1-470 



* Adjusted, r—b—f 



