In this interactive object, learners determine the Vp, Vp-p, Vrms, Vavg, and the frequency of a sine wave that is displayed on an oscilloscope screen.

Students read an explanation of "superposition" as a technique for ac circuit analysis. Complex numbers are used.

Learners follow procedures for measuring resistance using an analog ohmmeter. They examine the use of the Function Switch and the Range Switch and practice reading a non-linear scale. A brief quiz completes the activity.

In this animated object, learners view the operation of an open-collector inverter with and without a pull-up resistor.

Learners view an animation showing the operation of a Vortex flowmeter that is used to measure flow in a process control system.

In this animated object, learners examine the causes of air leaks and read how to repair them. The object includes audio.

In this animated object, learners study the operation of a linear voltage differential transformer. A brief quiz completes the activity.

The inverting amplifier configuration is presented. The closed loop voltage gain and the closed loop bandwidth formulas are explained, along with the concept of negative feedback.

In this animated activity, students view the plastic pellets in a profile extrusion machine being melted as the temperature of the heating elements is elevated by a time proportioning control system.

In this video, you’ll learn how to make changes to an engine lathe.

Learners read about the similarities of electronic and hydraulic components and then match the schematic symbols in a drag-and-drop exercise.

In this screencast, learners follow steps to determine the proper starting belt length for a timing, flat, or v-belt drive.

Learners examine the occurrence of overflow and underflow conditions in a programmable logic controller. It is recommended that users view the learning object “Signed Binary Numbers” in advance of this object.

Learners examine the animated Timer-On Delay instruction and the Timer-Off Delay instruction of a PLC timer. A brief quiz completes the activity.

This review tests the student's knowledge of cutting speeds and RPM calculations for drilling machines.

The learner will use an edge finder to locate the edge of a workpiece.

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 above resonance.

Learners solve for voltage, current, and power in a single source, six-resistor circuit. A help screen is provided.

Learners examine how metal detectors function. This object includes animation and sound.

In this animated object, learners examine the parts of a plastics extruder. A quiz completes the activity.

In this simulation, learners follow steps to clear out a job that had been previously created.

Learners test their ability to visualize an angled mount in this interactive exercise that features animated pictorial views.

In this learning activity you'll explore the operation of a full-wave bridge rectifier circuit.

Students examine the drain curves for a JFET. They are also introduced to vocabulary terms and formulas.

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