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!  

Robert Krampf
Science Education Company
Get my Free Experiment of the Week by sending an e-mail to krampf-at-aol-dot-com