[mythtv-users] [Slightly OT] solar power for all our gadgets

jedi jedi at mishnet.org
Sat Mar 21 00:52:59 UTC 2009


On Fri, Mar 20, 2009 at 05:41:31PM -0400, Graham Mitchell wrote:
> 
> 
> -----Original Message-----
> From: mythtv-users-bounces at mythtv.org
> [mailto:mythtv-users-bounces at mythtv.org] On Behalf Of Simon Hobson
> Sent: Friday, March 20, 2009 11:54 AM
> To: Discussion about mythtv
> Subject: Re: [mythtv-users] [Slightly OT] solar power for all our gadgets
> 
> 
> > both the electric heating and light bulb are 100% efficient at turning
> incoming electricity into heat.
> 
> 
> That is definitely not true... If it were, then a light bulb would be unable
> to produce light.

   An incandescent bulb is about "75% efficient" at creating heat.

[deletia]


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