Learners view animations showing how to change the connections to cause a DC motor to reverse its rotation. A short quiz completes the activity.

Learners will understand the technical terms used in the context of the SDS to help them interpret its information.

This module will guide you thru the use of welding coupons in the welding process.

Students work five practice problems to determine the Thevenin voltage of DC circuits.

Students read descriptions of the voltage, current, and turns ratios of the primary and secondary coils for a transformer in this interactive lesson.

Students test their skill at converting binary numbers to decimal numbers. Immediate feedback is provided.

In this interactive object, learners view a practical application of a PLC Timer-On function.

Students read how to set up the optical comparator edge detector in this interactive learning object.

This learning activity uses a water pressure analogy to present the concept that voltage pressure is required to cause current flow.

Learners read an explanation of the concept of apparent power in a power distribution system involving motors, generators, and transformers. A quiz completes this interactive lesson.

In this animated object, learners examine the parts of a pneumatic power system, including the prime mover, compressor, and receiver tank, and how they function.

In this animated object, learners examine the ratio control method used in automation when two or more ingredients are mixed. A brief quiz completes the activity.

Students read about the concepts of saturation and cutoff. They view diagrams that illustrate the interaction of the load line and the family of curves.

Learners observe the waveforms in a circuit in which a triac controls the brightness of a lamp’s light. A brief quiz completes the activity.

Learners follow the steps required to perform the Ziegler-Nichols reaction curve process identification procedure.

In this learning activity you'll review angles and different types of angular measuring tools associated with manufacturing.

In this animated object, learners examine the operation of a hydraulic relief valve and its internal components. A brief quiz completes the activity.

In this animated activity, learners examine the operation of the SCR, including how it is biased and how it is turned off. A brief quiz completes the object.

In this learning activity you'll determine the total resistance in a DC parallel circuit.

In this animated object, learners observe the voltage on a capacitor at various time constants when it either charges or discharges. Students then answer questions in the categories of Identify, Compare, and Compute.

In this learning activity you'll practice calculating the between the binary number system and the decimal number system.

Students examine the four factors that affect resistance of a wire: temperature, length, diameter, and the type of material from which it is made. A short quiz completes the activity.

In this learning activity you'll discover the features of a Puma Daewoo O-T CNC Lathe Control panel.

Students read about decibel power gain and decibel voltage gain. Examples are given for each.

The Ideal Bode plot is introduced. The three main topics covered are: corner frequencies, midband voltage gain, and the roll-off rate.