In this animated and interactive object, learners use a color code to understand the operations of a hydraulic circuit. A brief quiz completes the activity.

In this teaching and learning aid, the user can alter circuit variables and view how these changes affect circuit voltage, current, reactance, impedance, and phase angle.

Students view the steps for dividing complex numbers in Excel.

Learners read how to use the arctangent function to calculate the theta of an angle. The proper keystrokes are displayed.

Formulas and Functions in Microsoft Excel

A learning object to illustrate the right way to enter formulas and functions in Excel.

This primer introduces the student to the correct method of entering complex numbers into a TI-86 calculator.

This primer introduces the student to the correct method of using complex reciprocals in a TI-86 calculator. The solution of total impedance of a parallel circuit in rectangular form is shown.

This primer introduces the student to the proper method of complex number conversion on a TI-86 calculator.

Learners view the steps to find the complex conjugate of a number in polar form using a TI-86 calculator.

You'll learn to calculate the volume of a right prism.

match the terms to their meanings

Determining whether a sentence is simple or complex.

Is it Simple, Compound or Complex?