Learners read how the RL high pass filter is developed. The transfer function is used in Excel to graph the Vout. The circuit is also simulated in Electronic WorkBench and the resulting Bode plot is compared to the graph from Excel.

This animated lesson shows how a photoelectric sensor, connected to a ladder circuit, causes the cylinder of a hydraulic circuit to extend and retract.

Students read the vocabulary associated with frequency response as it relates to an amplifier.

Students view the steps to follow to add complex numbers in Excel.

In this learning activity you'll discover how to calculate the best priced items and improve your financial literacy.

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.

Students read about the concept of unit weight relating to the 3-phase diagram and perform calculations.

Students read how to determine and calculate the dry unit weight for a given sample of soil or aggregate based on the weight-volume relationship.

Students read how to determine and calculate the saturated unit weight for a given sample of soil or aggregate, based on the weight-volume relationship. Practice problems complete the activity.

In this learning activity, you'll practice converting between common decimal and fraction equivalents in US standard units.

You'll practice converting between units of measure for area in the English Measurement System.