324 / | HD | ELECTRICITY: MEASURING AND TESTING |
600 | DF | IMPEDANCE, ADMITTANCE OR OTHER QUANTITIES REPRESENTATIVE OF ELECTRICAL STIMULUS/RESPONSE RELATIONSHIPS {8} |
649 | DF | .~ Lumped type parameters {6} |
691 | DF | .~.~ Using resistance or conductance measurement {12} |
722 | DF | .~.~.~ Device or apparatus determines conductivity effects {2} |
723 | .~.~.~.~ Potentiometer |