Learners follow design steps incorporating a bleed, a technique used to allow for inaccuracies in the printing and trimming processes.

In this animated activity, learners observe how a viscometer operates.

In this animated object, learners examine how an enclosed chambered metering system operates.

Learners answer questions about foundry-related technology and terms using a game board format. This learning object can be used individually, in small groups, or as a class activity to provide an alternative self-assessment tool.

In this animated lesson, students view the operation of an electromechanical relay. A brief quiz concludes the activity.

In this animated activity, students examine the difference between opens and shorts in an electrical circuit. A brief quiz completes the object.

Learners examine the changes in current and voltage values in a parallel circuit when open and short conditions develop. Ohm's Law calculations are shown, and 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 examine how air-to-open valves and air-to-close valves are used in different situations. A brief quiz completes the activity.