Re: Re: DC behavior with AC TC
In a message dated 12/28/98 6:16:17 PM, John Couture wrote:
<<The Van de Graaff terminal is always negative. >>
John, depending on its design, a Van de Graaff can be either negative or
positive. Wabash Instruments sells them in both configurations and a matched
set gives quite a spark!
Science Education Company
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