The throw of the
galvanometer was assumed to represent the extra current which flowed
out. Fig. 56 represents a few of the results of Mr. Preece's paper.
+==========+
|=| |=| |=| |=| |=|
\======= \======= =======/ ======= =======
| | | | | | | | | |
| | | | | | | | | |
| | | |--| | | | | |
======= ======= ======= /======= =======\
|=| |=| |=| |=| |=|
+===========+ +==========+ +===== ======+
|=| |=| |=| |=| |=| |=|
======= =======/ B\======= =======/A A\======= =======/B
| | | | | | | | | | | |
| | | | | | | | | | | |
| |--| | | | | | | | | |
======= ======= A======= =======B =======B =======A
|=| |=| |=| |=| |=| |=|
+==========+ +==========+ +====== =====+
FIG.
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