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+--- Thread: Positive? or Negative charge? How to tell on a Van de Graaff generator? (/showthread.php?tid=133457)
Re: Positive? or Negative charge? How to tell on a Van de Graaff generator? - mrbigstuff - 03-14-2012
if you are ever in Boston, it's worth a trip to the Museum of Science to see the world's largest Van de Graaf generator in action.
the kids - and some adults - jump out of their skin when the fireworks start.
(and a quaint web page about it from the MoS circa 1995!)
Re: Positive? or Negative charge? How to tell on a Van de Graaff generator? - btfc - 03-14-2012
http://www.amasci.com/emotor/voltmeas.html