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Re: flexible DIY reactors
Thanks for the reply to my post.
>The sides of most clear plastic bottles are flexible but they don't seem to
>be very elastic, and they would have to be stretchy to store up energy
>that way. The volume of gas in the container is "stretchy" because
>the gas expands and contracts as the pressure changes - that does store
>energy.
I may have to disagree with you a little here; if you blow into a plastic
pop bottle, it will expand, so I think some energy is stored.
>I use an in-line valve for drip irrigation systems and get a very
>regular stream of bubbles through a 1/32" outlet. Of course, the valve
>does increase the total pressure in the reactor, and if you have any leak
>you will lose more CO2. Also you have to be careful not to close the
>valve completely for very long, or the pressure will build up until
>something gives.
I guess the pressure can build up quite a bit. I find it amazing that the
yeast can tolerate it.
-- Stephen
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Stephen Boulet
stephenbou at aol_com
http://members.aol.com/stephenbou/
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