[ExI] upon pondering your next million years

[spike]

> ...On Behalf Of Lee Corbin
...
> Subject: Re: [ExI] upon pondering your next million years
> 
> Spike writes
>... 
> > ...so a Neptune radius M-Brain that big would still 
> radiate photons 
> > at about 5000/80 or about 65 degrees Kelvin,
...
> 
> I get using   T = 6000/sqrt(r), with r for Neptune being 30*215,
> 
> T = 6000/sqrt( 6450 )   =   6000/80   =   600/8  =  300/4  =  
> 75 degrees K.
> 
> I assume I'm just using a hotter sun than you were.
> 
> Lee


Ja, I used 5000 degK by pulling it outta my memory.  I coulda gotten off my
lazy butt and actually googled it, but I didn't.  Thanks Lee!  

spike