"Markus Splenius" wrote in message
...
On Fri, 07 Jan 2005 15:42:35 +0000, Grunff wrote:

Markus Splenius wrote:
With the same frivolity as "Has anyone ever built a dalek", I wonder
if any of you have thought about making liquid nitrogen at home.

I always liked cryogenics as a kid :-)

Of course anything is possible - it's just a matter of cost! :-)


It's very, very difficult to do on any kind of DIY budget :-)

However, the good news is it's very easy to buy, and quite cheap too.
You'll need a reasonable sized dewar, maybe 20-25l, and an account with
BOC. I pay ~£40 per fillup.

And what do you use it for Grunff? Surely not just for party tricks?
:-)


Ice cream, of course!

I'm half-seriously thinking about doing it as a finale for one of our
barbeques this summer.


--
Richard Sampson

mail me at
richard at olifant d-ot co do-t uk