In this animated object, learners examine how a multiplexer and a demultiplexer work together when their data select lines are connected to the same binary counter.

Learners study the types of symbols used on a P&ID diagram to indicate instruments. A quiz completes the activity.

Learners examine the counter-reset function of a programmable controller and how it is used.

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

This activity is a simulation that allows the learner to practice personal protective equipment tasks.

This activity is a simulation that allows the learner to practice personal protective equipment tasks.

In this animated object, students view an example of how to convert rotational velocity to linear velocity. They then work practice problems.

In this interactive object, learners examine geometric characteristic symbols, tolerances, datum feature symbols, and other control frame information. A brief quiz completes the activity.

Learners examine the formulas for calculating work in ft-lb units and power in ft-lb/min. units. Practice problems are included.

Conservation of Energy