On Sat, 2010-07-17 at 23:32 +0100, Folderol wrote:
I would say the black deposit was almost certainly
silver oxide
More likely, but particulate matter.
But the important thing still might be:
No use means no wipe :)
It's more safe not to add a switch if it isn't used. Finagle's law:
'Anything that can go wrong, will—at the worst possible moment'
There was a time when us poor trainees had to learn
all about contact
materials, ratings, actions, yada yada :(
Kids today don't know how well off they are :P
:D