Re: Not always joking, it seems

On 19 Feb 2008 22:25:45 -0500, "Keith F. Lynch" <kfl@[EMAIL PROTECTED]
>
wrote:

><Willie.Mookie@[EMAIL PROTECTED]
> wrote:
>> An interesting feature of neutron mirror reactors - is that with a
>> perfectly efficient mirror thre is no lower limit on critical mass.
>> So, one can imagine lightbulb filament sized rods that get quite hot,
>> when coated by such mirrors.
>
>> Perfect mirrors are not known to exist, but damn good ones do.
>
>Cite?  Neutrons are extremely penetrating.

>. . . .

ITYM neutrinos.

						Dan, ad nauseam