﻿of the common Surface of two Liquids. 



387 



lower liquid depends only on the meniscus of the free surface 

 or the constant a . 



Table XIX.— Elevations in Capillary Tubes. Two Liquids. 

 Oil of turpentine above ; Olive-oil below. 

 er = 0-8867, <r„= 0-9136, 



2a = 5*530 mgrms., a ou = 



No. 



2r . 



ho. 



hu. 



2rk(T. 



1. 



2. 

 3. 



millim. 

 0-549 

 0-585 

 0-222 



millims. 

 10 

 15 

 20 



millims. 

 12-6 

 6 

 34 



mgrms. 

 5-602 

 5495 

 5-405 









Mean 5601 



Olive-oil above ; Oil of Turpentine below. 

 o- = 0-9136, au = 0-8867, 

 2a o = 6'542 mgrms., a OM =0. 



1. 

 2. 

 3. 



0610 

 0-316 

 0171 



10 

 15 

 20 



10 



24-3 



50-8 



5-489 

 5574 

 5-420 









Mean 5*494 



Alcohol above ; Water below. 

 o- o =0-7906, * u =l, 

 2a 0M = 4-476 mgrms., u ou =0. 



1. 



2. 

 3. 



4. 



0509 

 0-396 

 0-301 

 0-200 



10 



5 



20 



20 



11-4 



49-5 

 136 

 291 



4-915* 



10-590* 



4-421 



4-489 









Mean 4*455 



Water above ; Alcohol below. 

 <V-1* a- M = 0-7906, 

 2a = 14*47 mgrms., oc ou =0. 



l. 



2. 

 3. 

 4. 

 5. 

 6. 



0-719 

 0-680 

 0*585 

 0-331 

 0-179 

 0-158 



20 

 15 

 15 

 10 

 15 

 20 



32-7 

 2-3 



3-6 

 81-4 

 150 

 198 



7-656 

 5-719 

 5-218 

 12-31 

 11-94 

 13-96 



