1908 - 9 .] 
Note on a Study of Polarisation. 
173 
Table I. 
Curve for Anode No. 1. 
A=--803, B = *000090, C = '002202, D= - -000526. 
The constants were calculated from the values of the polarisation, as obtained from 
the curve, corresponding to the times 05, 1, 1*5, and 2 mins. 
. 
Time 
(in mins.). 
Polarisation. 
Observed. 
Calculated. 
Difference. 
JL 
6 
450 
400 
50 
i 
3 
490 
479 
11 
1 
2 
530 
530 
0 
3 
$ 
587 
589 
- 2 
1 
638 
640 
- 2 
2 
790 
790 
0 
3 
900 
895 
5 
4 
969 
974 
- 5 
5 
1006 
1034 
-28 
Table II. 
Curve for Anode No. 2. 
A= - '645, B= -000075, C = ‘00244, D= - -000428. 
The constants were calculated as above from the values of the polarisation 
at the times 05, 1, 2, and 3 mins. 
Time 
(in mins.). 
Polarisation. 
Observed. 
Calculated. 
Difference. 
i 
6 
365 
374 
- 9 
i 
435 
433 
2 
1 
2 
465 
469 
- 4 
l 
565 
558 
i 
2 
686 
687 
- 1 
3 
783 
783 
0 
4 
864 
858 
6 
5 
923 
920 
3 
6 
959 
9 i 0 
- 11 
