Learners read how to convert complex numbers to their polar equivalent in Excel.

In this animated object, learners examine an analog closed-loop feedback system that uses potentiometers to control the position of a gear rack.

Learners examine the function of the analog wattmeter to measure true power, how it is connected in a circuit, and how the internal components develop a measurement. A brief quiz completes the activity.

In this screencast, learners examine the physical facets that determine the value of a capacitor.

In this learning activity you'll determine the total resistance in a DC parallel circuit.

The effect of connecting voltage sources in parallel to increase amperage to a load is presented.

In this learning activity you'll explore how a fuse de-energizes a parallel circuit when too many lamps are connected to a power outlet.

In this animated activity, students examine the difference between opens and shorts in an electrical circuit. A brief quiz completes the object.

In this interactive object, learners examine geometric characteristic symbols, tolerances, datum feature symbols, and other control frame information. A brief quiz completes the activity.

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Kínder A & B