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Re: [Phys-l] heat/energy

How about magnesium wool?


On 2010, Jan 28, , at 11:44, chuck britton wrote:

At 1:29 PM -0600 1/28/10, WC Maddox wrote:

1. If going on wilderness survival trip remember to pack battery powered
drill and extra batteries.

For more serious outdoorsie folks - a fresh nine volt battery and
some steel wool will suffice.
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