"Opposite voltage polarity"

[dankie]

Stan talks about this alot, "opposite voltage polarity" , but what does he mean really ?

Does anybody here know ?

[dankie]

It is pretty much key to know what exaclty is meant here , I know what is meant here tho but does anybody here know ?

[Aaron]

opposite voltage polarity

Can you post the context that it is used it? Maybe one short paragraph from Meyer's descriptions?