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

Students read a description of the function generator and view a graphic that labels its parts.

Learners examine how fluid enters the inlet of a hydraulic pump because of atmospheric pressure and how pressure is created at the pump’s outlet. This object includes audio.

Students view the mathematical expression of an AC waveform with respect to time (t) and read about the different components of this expression.

In this animated lesson, learners examine sine waves and alternating current. A brief quiz completes the object.

In this animated object, learners examine cycles, frequency, Hertz, wavelengths, and periods. A brief quiz completes the activity.

Learners observe animations showing how data is converted between serial and parallel flow.

Learners follow a methodical approach for the dc analysis of series-parallel circuits.

In this interactive object, learners work 12 problems dealing with dc circuit analysis.

You'll practice calculating circuit gain and output voltage for the non-inverting amplifier.

Check POLARPEDIA.eu for answers. All the questions are polar and STEM related!