C. Barus — Viscosity of Steel and 



Table 3. 



T=:100 o ; 7"=20° 



a = 26 cm 



; Z>=30 c 



11 ; Z=60 em ; 



A;=34 cn 



. Rods 



No. 5, 



annealed, 190°, 2 h ; No. 6, annealed, 190', 2 h ; 2p=0-082 cm . 





. Date. 



fto 



4>xl0 3 





Date. 



ho 



<£xl0 3 





26/2, 3 h 57 m 





o-oo 



* 



28/2, 3 h 55 ul 



1-83 



— 10-28 



) o£ 



4 15 



o-oo 



o-oo 





4 05 



2-00 



— 9-72 



f R? p 





0-09 



-4-83 



-} 



54 



2-82 



— 9-18 



) " B 



4 20 



5/3, I0 h 20'» 



o-oo 



—o-oo 



* 



25 



0-17 



-5-79 



GO 











34 



0-32 



-6-75 



CD 



P 



10 26 



o-io 



-2-38 



1* 



40 



042 



-7-18 



30 



0-16 



-2-93 



51 



0-60 



— 7-64 



O 



1 § 



35 



0-25 



-3-07 



p 

 r B 



5 10 



0-92 



— 8-24 



J ' 



44 



0-40 



— 3-23 



1 S 











56 



0-60 



—345 



J - e 



5 17 



1-03 



— 7'53 













28/2, 9 52 



41-62 



—5-76 



11 01 

 06 



0-68 

 0-76 



— 2-90 



— 2-38 



1 m 



28/2, 9 h 58 m 





o-oo 



t 



1 S" 



10 20 



o-oo 



o-oo 





13 



0-88 



-1-90 



M 











23 



1-05 



— 1-55 



I & 



10 27 



0-12 

 0-23 



3-62 

 8-01 



1 



31 



1-18 



— 1-39 



J * 



34 



5/3, ll h 33 m 



000 



o-oo 



t 



41 



0-35 



9-03 



w 











51 



0-52 



9-82 



CD 



11 35 



0-06 



3-06 



1 m 



11 02 



0-70 



10-44 



i P 



r 3 



54 



0-36 



7-67 



log 



33 



1-22 



11-38 



o 



12 03 



0-50 



8-29 



r p p 

 J B 



54 



1-57 



11-80 



p 



11 



0-63 



8-60 



12 17 



1-95 



12-20 













50 



2-50 



12-63 



J 



12 15 



0-70 



8-28 



1 ~ 











24 



0-85 



7-51 



steam 

 off. 



1 04 



2-73 



11-27 





35* 



1-03 



7-10 



15 



26 

 42 



292 



3-10 

 3-37 



10-82 

 10-60 

 10-45 



45 



1-20 



6-87 



J" 3 



5/3, l h 46 m 

 1 52 



o-oo 

 o-io 



— 000 

 —4-26 



X 



28/2, l h 49 m 







o-oo 



t 



~\ w 



2 05 



o-oo 



o-oo 





2 03 



0-28 



-7-46 



1 s- 



r B 











08 



0-37 



-7-90 



2 15 



17 



— 6-06 



" 



15 



0-48 



— 8-26 



1 o 



20 



0-25 



-7-29 





24 



0-63 



-8-62 



J ? 



30 



0-42 



-8-60 



CO 



e-t- 











35 



0-50 



— 9-05 



P 



2 31 



0-75 



-7-98 



~) rr, 



51 



0-77 



-985 



41 



0-92 



— 7-12 



I 2.S" 



3 13 



1-12 



— 10-44 



O 



51 



1-08 



— 6-76 



/"I 



20 



1-25 



— 10-80 





3 11 



1-41 



-6-49 



45 



1-67 



— 11-30 



J 











-T (cold rod 



— 6°, imparted bef 



jre heating. 







f r (cold rod 



+ 6°, imparted bef 



are heating, im 



mediate 



ly after *. 



Jr(c 



old rod ; 



— 6°, imp 



arted bef< 



)re heating, im 



mediate 



j after f 





