[TCML] pig Jacobs (don't totally blow off resistive ballasting)

Bert Hickman bert.hickman at aquila.net
Sat Dec 1 13:33:32 MST 2007


Tim Meehan wrote:
> For copper sulfate, the resistivity equation is:
> 6586/c^1.22 = specific resistivity in ohm-centimeters if c is in grams per
> liter
> 
> For ammonium chloride, the resistivity equation is:
> 512/c^1.03 = specific resistivity in ohm-centimeters if c is in grams per
> liter
> 
> This works great for cylinders with electrodes at the end, if you are using
> some other shape you will have to do your own resistance calculations. :)
> 
> (Resistivity * Area of Electrodes)/(Height of Cylinder) = Resistance
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Thanks, Tim.

Just a minor correction - the Resistance in the last formula should be 
equal to the Resistivity * Height of cylinder/(Cross sectional area of 
electrolytic solution).

Bert
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