NewCh7_OldCh6 Summary of Changes Intro-FirstOrderDiffEq8Ed no changes StepByStep_Pulse8Ed no changes SecondOrderCircuits8Ed no changes DesignAndApplications8Ed slide 1 is new learning example 7.13 slide 2 is new application example 7.14 slide 5 is new application example 7.16 slide 8 is new design example 7.19 slide 9 is new design example 7.20