It simply means that the particles are too small to absorb light in the
visible spectrum, and the Tyndall means that you have lots of particles.

Sounds like good stuff to me.

Marshall

brpete...@msn.com.au wrote:

> Has anyone a decent explanation of how come I  get a "clear",colourless
> colloidal silver which although clear{low turbitity},and colourless (not
> yellow or any other hue) exhibits a lovely bright tyndall effect when my
> laser is shone through it?
> Does this correspond to a high concentration of silver particles(ppm)with
> very small particle size?
> My peculiar generator uses multi frequency pulsed dc,and stirring,with
> current limiting.
> petemc
>
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