Students read an explanation of the summing amplifier and the formulas for closed-loop gain. An example is given.

In this animated object, learners examine how to establish an effective supply chain that builds customer loyalty.

In this animated object, learners examine the operation and programming requirements of a PLC Examine-Off instruction. A brief quiz completes the activity.

In this interactive object, learners answer nine questions about series and parallel circuits. Immediate feedback is provided.

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.

match the terms to their meanings

Tap correct answers without touching the edges. Check polarpedia.eu for clues

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

Determining whether a sentence is simple or complex.