In a message dated 10/18/2002 8:04:13 AM Central Standard Time, stuart.lamble@... writes: > Then place on a table with a very simple motor assy. > The motor assy needs to rock the table like a see-saw. > To gently move the tank as if on a see-saw, this allows the board to be > submerged, then aired , then submerged etc. > > Simple yet very effective, even without heating the ferric > > Stuart: This has NOTHING to do with the "air"! This motion only allows the dissolved copper salts to "swish off" so fresh FeCl can "get AT" fresh copper, again! [Non-text portions of this message have been removed]
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Re: [Homebrew_PCBs] Ferric chloride?
2002-10-18 by JanRwl@AOL.COM