On Sun, 5 Mar 2006 16:01:37 -0000 someone who may be "Doctor Drivel"
wrote this:-

Here you appear to be mixing up two pipes.

Nope.

Yet you then go on to make precisely the same mistake again.

A combined feed and expansion pipe is one pipe.

A feed and expansion pipe is indeed one pipe. However, as I said and
you snipped, you appear to be mixing up this one pipe with the vent
pipe, which is another pipe. As I said, this is strange as you got
it right earlier.

Bluff and bluster on this again, if you wish.


--
David Hansen, Edinburgh
I will *always* explain revoked encryption keys, unless RIP prevents me
http://www.opsi.gov.uk/acts/acts2000/00023--e.htm#54