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Re: [TCML] Science Fair Project

> A good quantitative experiment might be to experimentally
> validate John Freau's 
> empirical "spark length in inches = 1.7*sqrt(input pwr in
> watts)" formula..
This makes no sense to me... My coil might make 1.7 inches top arc.
How do I apply the formula?  1.7= 1.7* sqrt (1 watt ?!?)

Please cite a circumstance where the formula applies to reality as it does not seem to do so for this circumstance.
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