BTW, the beam of light in 3-D is due to the Tyndall Effect.

On Mon, Jul 20, 2020 at 8:18 AM Maha-Abu <[email protected]>
wrote:

> Hi normally i don't post but personally i would say these are good signs,
> the yellow colour i would say is due to slightly larger particles and
> slight oxidation causing reflections from light. The fact that there is no
> black residue would to me indicate a cleaner, less oxidised process, the
> fact we see the laser beam is because of refraction & reflection of the
> beam off of the silver, the wideer or more visible the beam, the higher the
> particle density and probably smaller particle size (which would also
> effect the wavelength, and there by colour you see, or don't see refracted
> in the colloid. If i am wrong please someone put me right. Open to ideas.
>
> On 20 July 2020 12:12:49 pm Ode Coyote <[email protected]> wrote:
>
>> How long is it taking to run a 10 PPM batch?
>>
>> On Sun, Jul 19, 2020 at 10:46 AM PT Ferrance <[email protected]>
>> wrote:
>>
>>> Hi, Lately I've noticed that when I clean my rods with a paper towel
>>> nothing comes off of them.  Also no black speckles in the eis and no light
>>> yellow color.  Laser shows a wider line and can almost see speckles in the
>>> line... not the nice tight line I used to get from my silver puppy.
>>>
>>> Any ideas how to get things back to normal?
>>> Thanks.
>>> PT
>>>
>>
>