Learners read an analogy comparing an electrical transformer to mechanical gears.

In this animated lesson, learners follow the steps required to read the phase shift difference in degrees between two AC waveforms.

Students examine AutoCAD toolbars and toolbar commands. They then test their knowledge in a matching exercise.

In this animated and interactive object, learners study the synchronous rotational speed of the magnetic field created by the stator of an AC Motor.

In this interactive object, learners examine the physical facets that determine the value of a capacitor. A brief quiz completes the activity.

This learning activity presents information on how the type of material used for the dielectric of a capacitor affects the capacitor's value in farads.

Learners work problems to make conversions between RMS, average, peak, and peak-to-peak AC voltages.

In this animated object, learners examine the formulas used to convert peak, RMS, average, and peak-to-peak AC voltages. A brief quiz completes the activity.

By playing a game of tic-tac-toe, a student can review what happens to currents and voltages throughout a series RLC circuit when the applied frequency is increased from 0 Hz towards resonance.

Poredaj doba dana pravilnim redoslijedom.

Chinese HSK Proficiency Exam Part 4 of 12 in Simplified: Telling Time

Calculate values in parallel circuit

Review of Geologic Time, Fossils