Table 1 78 

 VISCOSITY OF MISCELLANEOUS LIQUIDS 



Viscosities are given in cgs units, dyne-seconds per cm 2 , or poises. 



209 



Liquid. 



Acetaldehyde 



Air '.'.'.'.'.'.'.'.'. 



Aniline 



Bismuth 



Copal lac 



Glycerine 



80.31% H26. 



64.05% H 2 0. 



49.70% H2O. 



Hydrogen, liquid 



Menthol, solid 



" liquid 



Mercury 



Oils: 



Dogfish-liver .923!.. 

 " .918... 

 " .908... 



Linseed .925 



" .922 



• 914 



* Spindle oil .885. .. 



* Light machinery 



• 907 t 



* Light machinery. . . 



* " Solar red" engine 



* " Bayonne" engine 



* " Queen's red "engine 



* " Galena " axle oil 



* •■ " •■ 



* Heavy machinery. 



* Filtered cylinder. . . 



* Dark cylinder 



60 



285 

 365 



14 



56 

 — 20 



34 

 98 

 193 

 299 



30 

 50 

 go 

 30 

 50 

 90 

 15 

 37 

 100 



15 

 37 



100 

 15 

 37 



100 

 IS 

 37 



100 

 IS 

 37 



100 

 IS 

 37 

 IS 

 37 

 37 



100 

 37 



100 



Liquid. 



* Dark cylinder . . 

 *" Extra L. L.". 



Linseed .925 t . . 



" .922. . . . 



" .914.... 

 Olive .9195 



" -9130 



" 9065 



" .9000 



" -8935 



" .8800 



t Rape 



" (another) 



(another) 



Soya bean .919 % 



■ 915. 



" " .906. 

 f Sperm 



Paraffins: 



Pentane 



Hexane 



Heptane 



Octane 



Nonane 



Decane 



Undecane 



Dodecane 



Tridecane 



Tetradecane .... 



Pentadecane .... 



Hexadecane 



Phenol 



Sulphur 



t Tallow 



Zinc 



37-8 



100. o 

 37-8 

 IOO. o 



30. 

 50. 

 90. 



10. 

 1 5. 



40. 



50. 



70. 



156 



37-8 



100.0 

 IS- 6 



100.0 

 30.0 

 50.0 

 90.0 



15.6 

 37.8 



100.0 



23 -7 

 24.0 



18.3 

 90.0 



170. 



180. 



187. 



200. 



250. 



300. 



34° • 



380. 



420. 



448. 

 66. 



100. 



280. 



357- 



389- 



Viscosity. 



7324 

 0341 

 11. 156 

 0.451 

 0.331 

 o. 176 

 0.071 

 138 

 1.075 

 o. 840 

 0.540 

 0363 

 0.258 

 o. 124 



1. 118 



0.422 

 0.080 

 1. 176 

 0.085 

 0.406 

 o. 206 

 0.078 

 0.420 



0.185 



0.046 



0.0026 

 0.0033 

 0.0045 

 0.0053 

 0.0062 

 0.0077 

 0.0095 

 0.0126 



0.0155 

 0.0213 

 0.0281 

 0.0359 

 0.1274 

 0.0126 



320.0 



550.0 



560.0 



500.0 



104.0 

 24.0 

 6.2 

 2.5 

 1 13 

 0.80 

 o. 176 

 0.078 

 0.0168 

 0.0142 

 0.0131 



Refer- 

 ence 



♦American mineral oils; based on water as .01028 at 20 C. t Based on water as per 1st footnote, t Densities. 



References: (1) Thorpe and Rodger, 1894-7; (2) Verschaffelt, Sc. Ab. 1917; (3) Wijkander, 1879; (4) Pliiss. 

 Z. An. Ch. 93, 1915; (5) Metz, C. R. 1903; (6) Schottner, Wien. Ber. 77, 1878, 79, 1879; (7) Heydweiller, W. Ann. 

 63. 1897; (8) Koch, W. Ann. 14, 1881; (9) White, Bui. Bur. Fish. 32, 1912; (10) Archbutt-Deeley, Lubrication and 

 Lubricants, 1912; (11) Higgins, Nat. Phys. Lab. 11, 1914; (12) Bartolli, Stracciati, 1885-6; (13) Scarpa, 1903-4; 

 (14) Rotinganz, Z. Ph. Ch. 62, 1908. 



Ratio of Viscosity at High to that at Atmospheric Pressure. 



Hyde, Pr. Roy. Soc. 97A, 240, 1920. 



Smithsonian Tables. 



