Learners read how to determine the location of a contour for a specific location given a TIN.

This animated lesson shows how a ladder circuit uses timer-on delays to cause an extrusion machine to operate.

Students examine the full-wave rectifier. They review appropriate formulas and examples of actual circuits.

In this animated object, learners examine the operation of a robot using the integral control mode to overcome a steady state.

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.

Students solve six problems for series impedance using complex numbers. Immediate feedback is given.

Students work six practice problems to determine the total impedance of a parallel circuit.

Students solve five problems to determine the total impedance of a series-parallel circuit. Immediate feedback is given.

You'll learn some concepts related to radio frequency modulation.

vocab

You'll learn to identify frequency bands of the electromagnetic spectrum licensed by the FCC.

Choose the answer you think fits best. For every correct answer you will get closer to the hive!