﻿Bar us and Strouhal — Viscosity of Steel. 



455 



Table 2. — Apparatus II. 

 i?=203 cm ; £=26 cm ; ?<0"2 cm . Rods: No. 1, glass-hard, ^= + 180°; No. 2, 

 glass-hard, i/>=-180°. 2p=0-082 cm . 



Date. 



x 10 3 



h 



o x 10 6 



Date. 



0xlO 3 



7i 



o xlO 3 



11/6, 4 h 30 m 



(*) 



o-oo 



(*) 



12/6, 8 h 35 m 



1-920 



16-08 



0-015 



5 00 



1-896 



0-50 



— 0-009 



9 25 



1-922 



16-92 



0-017 



5 30 



1-905 



1-00 



±0-000 



10 10 



1-922 



17-67 



0-017 



6 15 



1-909 



1-75 



+ 0-004 



1 5 



1-926 



20-58 



0-021 



7 00 



1-910 



2-50 



0-005 



2 20 



1-926 



21-83 



0-021 



7 33 



1-913 



3-06 



0-008 



5 00 



1-926 



24-50 



0-021 











5 50 



1-926 



25-33 



0-021 











8 30 



1-926 



28-00 



0021 





13/6, 8 h 30 m 



1-926 



40-00 



0-021 



i?=209 cm ; L=27 cm 

 annealed, 100°, 10 h , ^= + 180 



* Adjusted r—b—f. 

 Table 5. — Apparatus I. 

 Z<0'2 cm . Rods: No. 3, glass-hard, i\>=- 



80°: No. 4, 



2p = 0-082 cm . 



Date. 



0xlO 3 



h 



o x 10 3 



Date. 



0xlO 3 



h 



o xlO 3 



24/6, 8 h 30 m 

 9 00 

 9 30 

 10 56 



(*) 



0139 

 194 

 0277 

 0-312 

 0338 

 0-373 

 0-401 

 0-418 

 0-433 

 0-453 



o-oo 



0-50 

 100 

 2-43 

 3-32 

 4-12 

 5-37 

 6-75 

 7-52 

 8-42 

 9-58 



(*) 



-0-055 

 ±0-000 

 + 0-083 

 0-118 

 144 

 0-179 

 0-207 

 0-224 

 0-239 

 0-259 



26/6, 8 h 23 m 

 12 04 

 3 17 

 6 50 



0-755 

 0-767 



0-778 

 0-792 



47-88 

 51-57 

 54-78 

 58 33 



0-561 

 0-573 



0-584 

 0-598 



11 49 



12 37 

 1 52 



3 15 



4 01 

 4 55 



27/6, 8 h 50 m 

 3 04 



0-825 

 0-834 



72-33 



7857 



0-631 

 0-640 



28/6. 8 h 9 m 

 11 29 

 5 22 



0-857 

 0857 

 0-859 



95-65 



98 98 



104-87 



0-663 

 0-663 

 0-665 



6 5 



29/6, 8 h 7 m 



0-864 



118-63 



0670 



25/6, 8 h 41 m 

 11 35 



5 25 



6 58 



0-619 



0-640 

 0-682 

 0-692 



24-18 

 27-08 

 32-92 

 34-47 



0-425 

 0-446 

 0-488 

 0-498 





i?=217 cm ; £=27 cr 

 annealed 100°, 9 h , ip -. 



* Adjusted r—b—f. 

 Table 5 A. — Apparatus I. 



i Z<0-2 cn \ Rods: No. 43, glass-hard. ^=-180 c 

 + 180°. 2p = 0-082. 



No. 44, 



Date. 



0xlO 3 



h 



00 x 10 3 



Date. 



0X1O 3 



h 



00 X 10 3 



8/8, 5 h 00 m 

 5 17 



1-265 



1-127 

 1-043 



o-oo 



0-28 

 1-28 

 2-55 



(») 



-0-125 

 + 0-013 



+ 097 



14/8, 



9 h n m 



5 12 



-0-447 

 -0-509 



140-19 



1-618 



6 17 



7 33 



15/8, 



l h 34 m 

 6 35 



-0-635 

 -0-664 



167-07 



1-790 



9/8, 9* 05 m 

 11 56 

 1 06 

 7 05 



0736 

 0-686 

 0-664 



0-579 



16-08 

 18-93 

 20-10 

 26-08 



0-404 

 0-454 

 0-476 

 0561 



16/8, 



]h 27m 

 6 55 



— 0-755 

 -0-783 



191-18 



1-909 



17/8, 



9 h 22 m 

 6 55 



— 0-858 



— 0-918 



213-15 



2-028 



10/8, 10 h 02 m 

 1 19 

 6 20 



427 

 0-388 

 0333 



41-03 



4432 

 49-33 



0-713 

 0752 

 0-807 





18/8, 



9 h 15 m 

 5 29 



-0-984 

 -1-015 



236-36 



2-139 





19/8, 



9 11 03™ 

 6 35 



-1-066 

 -1-094 



260-82 



2-220 



11/8, 10 h 06 m 

 1 15 



u-184 

 0-147 

 0-085 



69-15 



1-001 



7 06 



20/8, 



9 h 16 m 



6 44 



-1-136 

 — 1-162 



285-00 



2-289 



12/8, 9 h 22 m 



-0-042 

 -0117 



92-43 



1-220 





5 30 



21/8, 



9 h 07 m 



-1-196 



304-12 



2-336 



13/8, 9 h 09 m 

 1 28 

 4 41 



-0-245 

 -0-285 

 — 0-316 



116-10 



1-422 





* Adjusted, r-t-b+f. 



