Electrification at Liquid-Gas Surfaces. 

 Formic acid and water. 



375 



Cone. 



10' 



10" 



1/2 



10 . 1/4 



10"\l/8 



10" 6 .1/16 



10 . 1/3: 



10 " 6 . 1/64 



Diam. 



•16 

 •10 

 •06 



•02 



•14 

 •10 

 •08 

 •02 



•10 

 •08 

 •00 

 •02 



•12 



•10 

 •04 



•14 

 •10 

 •06 

 •04 



•14 

 •08 

 •06 

 •04 



•14 

 •10 

 •06 

 02 



Time 



22 sees 

 16^ 

 15 

 14 



24 

 16 

 121 

 14 



14 

 13 

 18 

 15 



13 

 12£ 



13 



17 

 13| 

 14 

 16| 



18 

 12 

 12 

 13^ 



14 



13^ 



13* 



18 



Yolts/cm. 



35 



Acetic acid and water. 



Cone. 



Diam. 



Time. 



Volts/cm. 



I 



10" 4 



•12 



23 sees. 



35 



10~ 4 . 1/4 





28 





10 _4 .1/16 





20 





10 " 4 . 1/64 





14 





TO" 4 . 1/256 





15 





10~ 4 . 1/1024 





25 





10 " 4 . 1/4096 





14 





Di9t. water 





11 





