﻿456 



Bar us and Strouhal — Viscosity of Steel. 



Table 6. — Apparatus IT. 



i?=203 cm ; £=26 cm ; Z<0'2° 

 annealed 100°, 9 h , f=+ 180°. 



\ Rods: No. 

 2p=0-082 cm . 



5, glass-hard, ip=—180°; No. 6, 



Date. 



<£xl0 3 



h 



</> xl0 3 



Date 



0xlO 3 



fco 



o xlO 3 



13/6, 9 h 15 m 



(*) 



000 



(*) 



1 4/6, 9 h 00 m 



2-393 



23-75 



0-486 



10 15 



1-907 



100 



o-ooo 



10 30 



2-401 



2525 



0-494 



11 15 



2-031 



2-00 



0-124 



1 3 



2-407 



27-80 



0-500 



12 05 



2-100 



2-83 



0-193 



2 6 



2-409 



28-85 



0*502 



1 25 



2-162 



4-17 



0255 



3 50 



2-409 



30 58 



0-502 



3 16 



2*247 



6-02 



0-340 



5 27 



2*412 



32-20 



0-505 



5 05 



2-296 



7.83 



0-389 



f 6 53 



2-412 



33-60 



0-505 



6 50 



2-345 



958 



0-438 











7 30 



2-358 



10-25 



0-451 











* Adjusted, r— 6— /. 



f Subequent movement apparently retrograde. 



Table 6A. — Apparatus II. 



i?=202 cm ; £=27 cm ; 7<0-2 c 

 annealed, 100°, 10 h , ^— + 180' 



Rods: No. 45, glass-hard, ^=-180°; No. 46, 

 2p=r0-082 cm . 



Date. 



0xlO 3 



h 



<p x 10 3 



Date. 



0XlO 3 



h 



60 x 10 3 



8/8, 6 h 10 m 

 6 19 



(*) 



1-502 



1-422 



o-oo 



• 0-15 

 1-37 



(*) 

 -0-062 

 + 0-018 



14/8, 



9Ml m 

 5 12 



0-440 

 0-399 



139-03 



1-020 



7 32 



15/8, 



l h 34 m 

 6 35 



0316 



0-298 



165-91 



1-133 



9/8, 9 h 55 m 



1-195 

 1-169 



1-098 



15-75 

 18.35 

 25-70 



0-245 

 0-271 

 0-342 





12 31 



7 52 



16/8, 



]h 27m 

 6 55 



0-234 

 0-211 



190 02 



1-218 



10/8, 10 h 02 m 

 1 19 

 6 19 



1-007 

 0-993 



0-948 



39-87 

 43-15 

 48-15 



0-433 

 0-447 

 0-492 



17/8, 



9 h 22 m 

 6 55 



0-163 

 0-119 



211-98 



1-299 



18/8, 



9 h 15 m 

 5 29 



0070 

 0-046 



235-20 



1-382 



11/8, 10 h 45 m 

 I 14 

 7 05 



0-853 

 0-833 

 0-789 



68-19 



0-615 





19/8, 



9 h 03 m 

 6 35 



0-007 

 -0-008 



259-65 



1-440 



12/8, 9 h 22 m 

 5 30 



0-709 

 0-658 



91-26 



0-756 





20/8, 



9 h 16 m 

 6 44 



— 040 

 -0-056 



283-83 



1-488 



13/8, 9 h 09 m 

 1 28 

 4 41 



0-576 

 0-544 

 0-528 



114-93 



0-891 





* Adjusted, r + & +/. 



