[Lab] Odd Question

[Jean-Marc LeBlanc]

I once researched this.  I wanted to make something to heat up from a
battery in case of power outage.  It depends on the material.  I had
the mathematical equation for it I will see if I can find it again

Jean-Marc Le Blanc
---

"Do you pine for the nice days of Minix-1.1, when men were men and
wrote their own device drivers?" Linus Torvalds



On Fri, Jan 20, 2012 at 1:49 PM, Darcy Whyte <darcy at siteware.com> wrote:
>
> I suppose if you can try it on a couple and see what the current is, then
> you can know how many Watts. That would be a start. Then you just have to
> figure out how much of the heat is in the load and how much is in the
> battery. You can probably do that by knowing the resistance of the load.
>
>
>
>
> On Fri, Jan 20, 2012 at 1:33 PM, Emily Daniels <emily.daniels at gmail.com>
> wrote:
>>
>> Hi All,
>>
>> Does anyone know how much heat is produced by a 9 volt battery when the
>> resistance of the material it flows through reduces it to 6 volts? What
>> would the temperature be inside the material? Thanks!
>>
>> Emily
>>
>> --
>> Emily Daniels | emilydaniels.com | @emdaniels | awesomefoundation.org
>>
>>
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