In this learning activity you'll review how a short affects current flow and voltage in a series circuit.

The approach to dc circuit analysis is presented to the learner. The approach is demonstrated for the student.

Students read an explanation of power factor correction. Examples of both inductive and capacitive loads are given.

Learners examine the complex number function to convert real and imaginary coefficients into a complex number.

In this learning activity you'll explore how units in the metric system are related to each other and practice locating measurements on a metric line.

In this learning activity you'll practice converting from one metric unit to another.

Learners read the definitions of working capital, current ratio, quick ratio, return on equity, accounts receivable turnover, and inventory turnover.

Learners read a description of how an oscilloscope is used to measure the frequency of a sine wave.

In this animated lesson, learners follow the steps required to read the phase shift difference in degrees between two AC waveforms.

Review of decimals, fractions, ratios and more!

Spin to Win with conduction, convection, and radiation terminology!

This is a game based on the science behind heat and temperature.

Have fun!