In this animated object, learners observe the changes inside the DC shunt motor that could cause the motor to break apart when its field coil opens. A short quiz completes the activity.

Learners read how inches of water column is used as a unit of pressure measurement. Practical applications and a conversion formula to psi are included.

Learners study the operation of the retro-reflective optical sensor, along with the guidelines that should be followed regarding the target size, reflector size, alignment, and the reflectivity of the target.

In this learning activity you'll calculate the total inductance of a series circuit.

Learners read how an inductor opposes a current change when it begins to energize and when it begins to de-energize. A short quiz completes the activity.

The schematic symbols of logic gates used in digital circuits are shown.

In this learning activity you'll explore the operation of frequency division using several different types of counters.

Students read information about basic logic gates including the gates' names, symbols, Boolean expressions, pronunciations, and truth tables. They then complete a matching exercise.

Learners examine the fundamental concepts of sequencer output instruction. A simulated example shows a sequencer in operation.

Match the following terms and definitions regarding The Nature of Math: Math as a Language, and Mathematical Reasoning.

Basic Math

You'll be introduced to commonly used acronyms within the computer industry.

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