That depends on the definition of "is".

Sorry couldn't resist- :-)

-Dk

----- Original Message -----
From: "Jinx" <joecolquitt@CLEAR.NET.NZ>
To: <PICLIST@MITVMA.MIT.EDU>
Sent: Monday, November 24, 2003 11:15 PM
Subject: Re: [EE]:PCB etching: gravity method works


> > I'm not sure what you mean by "saturated"
>
> Saturated means no more crystals will dissolve at that temperature
>
> Super-saturation is a temporary condition - when the solution cools
> down the excess will recrystallise and drop out
>
> > and I'm not sure what you mean by "board"
>
> "Board" is the unetched stock
>
> > But I"m sure that the 1/16" FR4 boards I'm using are denser than
> > the ferric chloride I'm using :-)
>
> Well, I've yet to find a board that sinks, phenolic or GRP
>
> "sinks" means not on the top anymore, drowning, gurgle gurgle
>
> "top", as in...........
>
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