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I think my son uses CO2 capsules in his paint ball gun.
Daniel Crowe
Oklahoma School of Science and Mathematics
Ardmore Regional Center
dcrowe@sotc.org
-----Original Message-----
=46rom: Jack Uretsky [mailto:jlu@HEP.ANL.GOV]
Sent: Friday, October 24, 2003 1:13 PM
To: PHYS-L@lists.nau.edu
Subject: Re: Sometimes physics is fun
How about CO2 capsules. Are those still around?
On Fri, 24 Oct 2003, J. Green wrote:
I am going to enter a pinewood derby and am interested in what you =all might
think about designs. But this is no ORDINARY pinewood derby. They=have
graciously thrown the rule book out the window. Anything goes (exc=ept for
open flames, which I understand). The contraption needs only to fi=t on a
standard pinewood derby track and operate without damaging the trac=k. They
have specifically stated that there are no weight limitations and n=othing
against motors. The real challenge is to do this on the cheap. An=yone can
win with a huge budget, but how to do it cheaply?
Josh Green
--
"Don't push the river, it flows by itself"
Frederick Perls