i think that most probably the dark spot was just a thin layer of silver oxide. 
CS is not intended to be stored for long periods. light catalyzes the 
oxidation, this being the reason why CS is to be kept in a dark place. 1 month 
is quite a long time. the oxidation is why your electrodes blacken. at least 
that's what i think, i may be wrong.



On Monday, September 29, 2014 9:47 PM, John Popelish <[email protected]> 
wrote:
 


I'm finding your experience very interesting, though I don't
yet have any answers for you. I am suspecting that some
trace of salt or other chloride contaminated your solution,
but I don't have any explanation for the location of the
deposit. Silver chloride is a white, insoluble substance.
It is also very light sensitive.
It is the active material in photographic film.

  What do the letters, "TE" represent?  I am also not
familiar with the units "KCL uS".  I have a meter that reads
out microsiemens per centimeter (uS/cm).

I am presently experiments with silver water made with
various electrical waveforms and am seeing solutions that
look quite different, for the same conductivity
measurements.  I am assuming, so far that this is indicating
various ratios of ionic and colloidal silver, but it might
also just be an indication of various slight contaminations.

On 09/29/2014 08:38 PM, Neville wrote:
> As you all know, I've been making this stuff for a number
> of years now but discovered something 'out of the box'
> the other day.
>
> On inspecting a stored batch I found it milky with
> extremely strong TE, and the storage vessel had a dark
> spot in the centre on the bottom.  Obviously much more
> particle content with the strong TE. I decanted solution
>  through a coffee filter {which I have never had the need
>  to do before, and as it turns out didn't need to this
> time as nothing was left behind to my recollection} and
> wiped the bottom of vessel clean before returning
> solution to the same vessel from whence it came.  This
> batch had probably been in storage for a month. I checked
> it the other day and that dark spot was back? I repeated
> the aforesaid procedure, minus the filtering. Checked
> again a couple of days later and that dark spot had
> returned yet again - What the...??? This most recent
> observation leads me to believe there are other dynamics
>  and forces at work here of which I don't savvy.  Why, or
>  how can that dark spot reappear after cleaning the
> storage vessel not once, but twice before, with days
> between each cleaning? My conclusion:  There are dynamics
> and forces at work with the home produced product of
> which not enough information is available in the public
> domain, well to be perfectly frank, none I have found
> worth reading.  Plenty concerning the so called
> "Colloidal Silver" but nothing I have found relating the
> predominantly ionic silver solution as is made in the
> kitchen using LVDC? Upon my most recent observation I am
> encouraged to ask...1. Why that dark spot appeared in the
> first place when it has never happened in all the years I
> have been making this stuff? 2. Why does it appear in the
> centre of my storage vessel and not be evenly distributed
> over the entire bottom of storage vessel if it's fallout
> or if gravity has taken over and pulled excess particles
> out of solution {why there should be excess particle
> content anyway escapes me}?  And most importantly or most
> intriguing, 3. Why does it keep reappearing while in
> storage? All hypotheses and/or suggestions will be
> considered <g>.  I used to check the DW prior to
> production but haven't done that for some years now, it
> was always between 1 and 3 KCl uS.
(snip)

-- 
Regards,

John Popelish


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