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Stoves Archive for May 2002
102 messages, last added Tue Nov 26 17:31:37 2002

[Date Index][Thread Index]

Re: Temperature dilution



On Fri, 24 May 2002 11:10:23 -0700, "Tom Miles" <tmiles@trmiles.com>
wrote:

>Andrew,
>
>You have laudable aspirations.
Punny!

> First, take a deep breath. :-)

BTDTGTTS and the cyanosis!
>
>The most practical solution for moving air has to come from the field. Can a
>stack effect be used? 

Of course but difficult with a pot in the way, anyway what was the
effect ~1mm of water gauge per 30m??

>When is a solar panel and a battery useful?

remember to factor in the life of the battery, I would doubt you could
better a capital cost of better than USD0.5/kWhr.

> When do
>you lift a weight in the air and let gravity drive a fan or bellows? 

I posted figure for this some months back.

>Is it
>worth a treadle and a flywheel?

Using a bicycle I suspect you would not better 100W per person, still
it may better your bellows, I like bellows but not for continuous use.
>
>I'll be interested in the progress of your quest.

I think I am getting there but the masses and orifices are not quite
matched yet. Mensuration is the problem at the moment, I am certain I
am not yet getting sufficient gain for the additional cost.

AJH

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