) DP Kl4je0) eee 7 SECT. TR No. 22 
2 Suaw oir Sy 
2 SVD) bo 2 - 
ee oe 
=o ) = € 
Qt Be 4+ ) 
J, 
(13) 
a K (4,w) = Sea =) £(5) 
6 
aw * L4Sv Sas Gy, 
ee a7) a 
=} tala op aS a 
é oT oP 58 (14) 
6 
Substituting equations (8) through (14) into equation (6) gives 
I w'. c, Uu' = c, UW +e ate tec, uli cp te eyo 
it 1 2 3 4 5 
(15) 
If U (and therefore S2. ) is zero, then equation (15) becomes 
/ 
dao" _ 12 ’ ’ 2, 
eaten FRC WCU) cri 5: (16) 
whereas if 
u! 
an SS ly 
then 
/ 
and equation (15) becomes 
daw‘ 
tee = Gy UO = a U w', (17) 
neglecting second order and smaller terms. Equation (17), which pertains 
to the method in which the current meter was used, is a linear first order 
A=3 
