Hi Damian,

As long as you are using nothing but distilled water to make your
CS, you will find current regulation un-necessary. Put an ammeter
in series and you will see what I mean. I shut my generator off at
15000 ohms. Even if you were to run it to say 5000ohms you
would only have 3.8ma @ 19 volts. Well under the 10ma maximum 
recommended. If you come up with a good circuit to trip a relay
at a specific milliamp current, and shut off the circuit, that would be
most useful. I am close but haven't quite worked out the load side
yet. I'd like to use discrete components, but I may have to break down
and use a comparator...

quietcove
  ----- Original Message ----- 
  From: Damian 
  To: [email protected] 
  Sent: Monday, July 30, 2001 3:24 AM
  Subject: CS>thanks


  Yeah. After following the groups chats and asking some questions and getting 
some replies from some kind people i am finally producing clear slightly amber 
coloured silver colloid. I have been reading around and some people have been 
using a aquarium bubbler to keep the sollution from aglomerating. I have 
adopted the method and works excellent. I am also using distilled water now 
instead of mineral and the solution is allot clearer and less sludge on the 
electrodes. My next step is to build a unit using a 19v powersupply costing 
about $18 whitch can run 3 colloid jugs. One each for silver, copper and zinc. 
I am also going to build a current regulator and maybe pulse it. Im unsure as 
to where it should be astable or bistable. Anyone with ideas. If i can figure 
it out i'll post the circuit. Also anyone got anything else that might be good 
in the circuit. Thanks again all
  Take care
  damian