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Re: First EM lab



On Sun, 13 Jan 2002 18:59:40 -0500 Joe Heafner <heafnerj@VNET.NET>
writes:

Okay, to be perfectly fair, by the time students are given this
problem they have performed a series of
experiments/activities/calculations with charged pieces of scotch
tape. They will have already estimated the net charge on the pen.

I hate to belabor it, but ......xx ..............#@$*&%??
What technique do you find most useful for measuring the
charge on a piece of scotch charged tape?

Herb Gottlieb from New YOrk City
(Where our scotch tape becomes charged more as we peel it from the roll
on a dry day and less charged on damp rainy days)