In this animated object, learners examine the operation of a demultiplexer along with the data output and select lines. A brief quiz completes the activity.

Use Ohm's law, Watt's law, and the power equation to derive formulas for the DC power wheel.

Students read about the ideal versions of the four common filters (low-pass, high-pass, bandpass, and notch), and view graphical representations of the filters' frequency characteristics.

Students view a dc analysis of a base-biased NPN transistor.

Learners answer questions about nonferrous metals and alloys using a game show format. Immediate feedback is provided.

Learners read about the six levels of the psychomotor domain taxonomy and quiz themselves on a basic understanding of the content.

In this interactive object, learners assign water supply fixture units to a water distribution system using Section 82.40 of the Wisconsin Plumbing Code.

Learners follow steps to size a sanitary sump using the Wisconsin Plumbing Code. A quiz completes the activity.

In this animated object, learners see how a time proportioning operational amplifier varies an average DC voltage. A brief quiz completes the activity.

Match the roots dict, port, non, inter, magn, min, mis, multi, omini