[Prev][Next][Index][Thread]
Re: NEON- more on ovens
In a message dated 96-09-06 11:20:32 EDT, you write:
<< The operator can check this pressure by observing the colour of
the discharge of a spark plug (pig hunter).....
spark plug, (pig hunter)..... ????
<<the pressure was low enough to extinguish a geisler discharge...
Is this a small tube you have hooked up to your manifold for observing the
vaccuum by the discharge or lack of it?
If so, please describe it.
I think I know what you mean, but please elaborate.
Thanking you in advance,
Jon