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Re: [Phys-l] heat/energy
From
: John Denker <
jsd@av8n.com
>
Date
: Thu, 28 Jan 2010 10:23:50 -0700
On 01/28/2010 08:15 AM, ludwik kowalski wrote:
This made me think about drilling a hole with a dull bit.
Or how about ye olde fire plow and/or fire bow.
Illustrations and instructions can be found at:
http://dnausers.d-n-a.net/dnetIULU/faw.html
These go together with the fire piston we discussed a
few days ago, in the matchless fire-making category.
References
:
[Phys-l] heat/energy
From:
"Anthony Lapinski" <Anthony_Lapinski@pds.org>
Re: [Phys-l] heat/energy
From:
Hugh Haskell <haskellh@verizon.net>
Re: [Phys-l] heat/energy
From:
ludwik kowalski <kowalskil@mail.montclair.edu>
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