On Sun, Mar 29, 2009 at 1:15 AM, Horace Heffner <[email protected]> wrote:
> URL there are cool electron micrographs of the ash. It's so porous it must float on water. Interesting! Terry
On Sun, Mar 29, 2009 at 1:15 AM, Horace Heffner <[email protected]> wrote:
> URL there are cool electron micrographs of the ash. It's so porous it must float on water. Interesting! Terry