﻿404 Mr. Rollo Appleyard on Dielectrics. 



Table V. — Gutta-Percha sheet (G 2 ). 

 (Volts increasing.) 





volts 

 150 



volts 

 300 



volts 

 450 



volts 

 600 



volts 

 750 



volts 

 900 



volts 

 1050 



volts 

 1200 



l m ... 



26-2 

 25-6 



49-8 

 47*6 



68*4 

 65-0 



82 



unsteady 

 98 



unsteady 

 130 



117 



unsteady 

 150 



135 



unsteady 

 160 



160 



steadier \ 

 171 



159 





2272" 



2384" 



2614" 



2910" 



2290^ 



2383" 



2602" 



2789" 





. ... 



volts 

 1050 



volts 

 900 



volts 

 750 



volts 

 600 



volts 

 450 



volts 

 300 



volts 

 150 



volts 

 1200 



l m ... 



2 m 



steady 

 126 



126 



100 

 100 



73 



75 



53-5 

 49-0 



38-5 

 31-0 



245 



18-0 



120 

 9-2 



170 



148 



2805" 





3303" 



3572^ 



4079" 



4459" 



4645" 



4845" 



4961" 



Temp. =66° F. 



Table VI. — Gutta-Percha sheet (G 2 ) . 

 (Volts diminishing.) 





TOlts 



1200 



volts 

 1050 



volts 

 900 



volts 

 750 



volts 

 600 



volts 

 450 



volts 

 300 



volts 

 150 



l m ... 



2 m 



steady 

 171-2 



166-0 



137-6 

 135-0 



112-5 

 111-5 



91-8 

 89-5 



71-8 

 68-0 



54-2 

 490 



39 

 34 



200 



17-7 





3220" 



3510" 



3670" 



3760" 



3840" 



3820" 



£530" 



3470" 







volts 

 300 



volts 

 450 



1 



volts 

 600 



volts 

 750 



volts 

 900 



volts 

 1050 



volts 

 1200 



l m ... 

 2 m 



38-5 

 33-8 



53-5 

 48-0 



69-5 

 64-5 



84 

 81 



100 



98 



118-5 



a little unsteady 

 1190 



steady 

 145" 



143 





3570" 



3870" 



3970" 



4130" 



4130" 



4070" 



3800" 



23rd April, 1894. 



Temp. =64°'5 F. 





