Assertion: corona discharge's temperature | /r/HasProperty | = 60.2 a/cm2
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Source sentences:
text: The Richardson-Dushman equation for thermionic emission, J = AT2exp(-b/T) is very similar in form to the Fowler-Nordheim equation, with the absolute temperature T replacing the field strength E. A = 60.2 A/cm2, and b = 11600φ.