In this animated object, learners examine the operation of a thermal flowmeter used in process control applications. A brief quiz completes the activity.

Learners examine a series-parallel circuit and solve 14 problems related to voltage, current, and power. A help screen is provided.

Learners read a description of inductors and view examples of inductors in series and in parallel.

In this animated activity, learners examine how an electronic converter changes digital signals to analog signals. Sections of a synthesizer are identified, and the operation of a D/A converter is demonstrated.

In this learning activity you'll examine how network address translation works.

In this learning activity you'll examine how a large computer network is configured.

Students solve problems on the determination of total inductive reactance of series-parallel inductors.

Learners alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

In this interactive object, learners examine the physical facets that determine the value of a capacitor. A brief quiz completes the activity.

Choose the correct variant.

It's a game about Estonian time expressions

Chinese HSK Proficiency Exam Part 4 of 12 in Simplified: Telling Time

Networking basics