Can Jacob's Ladder Be Calculated? Formulas and Factors to Consider

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SUMMARY

The calculation of the minimum voltage required to initiate a spark gap in a Jacob's Ladder is contingent upon the separation distance between the rods and the breakdown voltage of the surrounding medium, specifically air. To determine the maximum distance for the spark gap to "jump," one must reference the breakdown voltage for air, which is approximately 3 million volts per meter. Additionally, calculating the number of moles of electrons that traverse the gap can be derived from the total charge involved in the spark discharge, utilizing fundamental electrostatic principles.

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Felix Mok
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Hi there,

I would like to ask is it possible to calculate the min. voltage to initiate the spark gap create by the Jacob's Ladder and also the max. distance between two rods to make the spark gap "jump"?

Other than that, is it possible to calculate the no. of moles of electrons (approximately) "jumped" to the opposite side of rod.

Can I know what formulas are involved?

Thanks.
 
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It depends upon the separation distance and the break-down voltage of the surrounding medium. If this is in air, look up the break-down voltage for air, and go from there.
 

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