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.

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.

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 answer questions about nonferrous metals and alloys using a game show format. Immediate feedback is provided.

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

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.

This primer introduces the student to the proper method of complex number conversion on a TI-86 calculator.

Learners study how a circuit converts the AC output of a linear voltage differential transformer (LVDT) into variable DC voltage. It is recommended that learners view the learning object IAU7807, “The LVDT: A Linear Voltage Differential Transformer in Action” before going through this object.

Learners follow step-by-step instructions for using an oscilloscope to measure DC voltages.

Students view the formulas to be used to convert a series impedance to a parallel impedance.

Students view the operation of a process controls system and examine the components and their function to prepare to work with the actual system.

In this animated object, learners examine the signals produced at the N.O. (normally open) and N.C. (normally closed) outputs of sourcing and sinking four-wire sensors. A brief quiz completes the activity.

Learners see how a bridge rectifier converts an AC voltage into a pulsating DC voltage. A brief quiz completes the activity.

In this screencast, Geometric Dimensioning & Tolerancing: The Feature Control Frame, learners examine geometric characteristic symbols, tolerances, datum feature symbols, and other control frame information.

In this screencast, learners examine why the piston of a hydraulic cylinder extends slower than it retracts. A brief quiz completes the activity.

Students read an explanation of the operation of an operational amplifier that functions as a comparator.