In this animated object, learners view a race of two boats as an example of how the derivative function of a PID controller shortens the time duration of an operation.

In this animated activity, learners examine how ground fault circuit interrupters work and why they are an important safety feature.

In this learning activity you'll identify abbreviations that represent quantities associated with electrical circuits.

In this animated activity, learners examine the firing circuits in a DC variable speed drive. The circuits cause the current flow through the armature and rpm to vary. This activity has audio content.

Students view a sample of the keystrokes of a TI-30XIIS calculator that are required to solve for the instantaneous current of a de-energizing circuit.

Students view a sample of the keystrokes used on a TI-36X calculator to solve for the instantaneous current of a de-energizing circuit.

Learners view a sample of the keystrokes on a TI-36X calculator that are required to solve for the instantaneous current of an energizing RL circuit.

Learners calculate the total cost of a loan by entering the principal amount, the period of the loan, and the annual percentage rate.

The use of the reciprocal key on the TI-86 scientific calculator is demonstrated in the solution of parallel resistors.

Race to the honey pot in this vocabulary based math game!

Scientific Notation

Multiplying in SN

Match the exponent or radical to its equivalent form or value.