@ epiphany, Jeanna:

Thank you.

Bill

@ All:

Has anyone seen Hans lately?  I have not seen him posting here, or on any other topic for a while now.

Bill

@bill

ive not seen anything of Hans just latley either, lets just hope he's descovered something great and is giving it  his full attention.

Sorry to hear about MadDog bill.. our thoughts are with his family.

Chad.

@ Chad:

Thank you.

Bill

A small voltage can be made using the same metals if those metals are not from the same batch of molten metal.two tin can lids placed  in vingear will give a voltgage of one tenth volt.the steel lids while similar are dissimilar enought to generate a very small voltage.Since they likely came from different batches of steel.I have done this repeatly.one-tenth volt is what I always get.triffid