on capacities of bodies of simple form 347 



679] The coatings being taken from this plate it was included between the 

 plates B and H, and the outside surfaces coated with circles of 6-6 in. diam. 



552, P. 83, it cont. 6-9 inc. el. less than K, 



6-5 



5-2 less than D + E + F, 



by mean it contains 75-5 glob. inc. 



The charge of plate glass of the same sort as Nairne's -634 thick (id esl, 

 equal to the sum of the thicknesses of the two glass plates and a glass plate 

 equiv. to the rosin) = 73-3, supposing the el. to spread the same on this plate 

 as on the rosin. 



680] [Same as Art. 368.] 



681] By res. P. 5 [Art. 654] a globe of 12 inc. contains as much el. as a 

 circle of 18-5 *, therefore by Prop. XXIX, p = \^, therefore 



Charge of both plates 

 when distant 



18 26 11 



Sing. pi. 



By I st exp. 1772 [Art. 473] the proportions were 



thus 

 By 2 nd exp. [Art. 475] 



811 

 798 



859 



840 



-899 

 894 



it 



i 



682] The charges of the following bodies are supposed to bear the following 

 proportions to each other J. 



globe 12- 1 diam. = i 

 circle 18-5 diam. = -992 

 square of 15-5 -958 



oblong 17-9 x 13-4 -964 



cyl. 35-9 by 2-53 

 54-2 -73 



72 -185 



1-028 

 -978 

 -966 



Charge f sh[ rt] CyL f' 887 ^ 



h th f ' on c y'' * s b tween 1 '^9 & 1 '573 tnat 



globe being one, and 



wire 



1-894 1-619 



* [Note 35.] t [Note 21.] 



J [Exp. VII, Art. 281. The numbers here are different. See Art. 478.] 



