Positives do not swell or bulge as they discharge, but shed the active material.
(g) The spongy lead may be bulged, or the positives may be buckled.
This occurs in the negatives also, though not to such an extent as in the positives.
If the positives are buckled, the negatives will be also, but not to the extent that the positives are.
In the case of the positives, there ...