Copper oxide is a semi-conductor. It basically conducts electricity
pretty well, which is why copper electrical joints don't need any
special treatment (as opposed to aluminum.)
http://www.jstor.org/stable/99170
Bill D.
At 03:05 PM 7/30/2014, you wrote:
Remember iron oxide, aluminum oxide, copper oxide, zinc oxide, (And most
oxides ) are very good insulators. Silicone dioxide is glass, and aluminum
oxide is clay, which when heated becomes ceramic, for example...
Dennis Lee Miles
(*evprofes...@evprofessor.com <evprofes...@evprofessor.com>)*
* Founder: **EV Tech. Institute Inc.*
*Phone #* *(863) 944-9913 (12 noon to 12 midnight Eastern US Time)*
*Educating yourself, does not mean you were **stupid; it means, you are
intelligent enough, **to know, that there is plenty left to learn!*
* You Tube Video link: http://youtu.be/T-FVjMRVLss
<http://youtu.be/T-FVjMRVLss> *
On Wed, Jul 30, 2014 at 4:51 PM, Lee Hart via EV <ev@lists.evdl.org> wrote:
> Sean Korb via EV wrote:
>
>> Is this (softball question here) because the aluminum terminals start to
>> oxidize in the atmosphere and the sandpaper takes that light (but very
>> tough and durable) corrosion off? This corrosion would add significant
>> resistance to the battery terminals.
>>
>
> Right in one! :-)
>
> --
> The definition of research: Shoot the arrow first, and paint the target
> around where it lands. -- David Van Baak
> --
> Lee Hart's EV projects are at http://www.sunrise-ev.com/LeesEVs.htm
>
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