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Spark length dependence on air pressure.



Original poster: Robert Clark <bobbygc2001@xxxxxxxxx>

 I've seen for example the Freau Equation for
predicting spark length:

Thoughts on spark length and the "Freau Equation"
http://www.pupman.com/listarchives/2001/June/msg00433.html

 But since the breakdown voltage in air depends on air
pressure (or is it really air density?), what is the
equation showing the dependence on air pressure (or
air density)?


Bob Clark

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