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Re: [APD] Caution with lead weights -- Or - Ethyl's Nails
That is because m mhos/cm2/cm reduces to m mho-cm's. But, it should
be obvious that a one square foot section of any metal presents less
ohms resistance to electricity than a one square cm of the same metal.
On Sep 27, 2006, at 5:53 PM, Jerry Baker wrote:
> Vaughn Hopkins wrote:
>> You need to know more than the length, the cross section is needed
>> too. It's really micro mhos per centimeter per square centimeter.
> I've never seen conductivity measurements that refer to area.
> Jerry Baker
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> Aquatic-Plants at actwin_com
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