In measurement of non-faradaic admittance (or tensammetry), a plot of @[email protected] against @[email protected] shows a minimum or maximum when a [email protected]@ undergoes @[email protected] or @[email protected] at the surface of the @[email protected] Such a maximum or minimum may be called an @[email protected] to emphasize its non-faradaic origin and distinguish it from a 'summit', which would result from a charge-transfer process. The highest value of the current on such an @[email protected] may be called an @[email protected] current, and the corresponding @[email protected] may be called an @[email protected]