By playing a game of tic-tac-toe, a student can review what happens to currents and voltages throughout a parallel LC circuit when the applied frequency increases from 0 Hz toward resonance.

In this interactive object, learners examine how voltages and currents vary in a parallel LC circuit as the applied frequency changes.

By playing a game of tic-tac-toe, a student can review what happens to currents and voltages throughout a parallel LC circuit when the applied frequency is increased above resonance.

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

Introduces two methods of determining bend allowance; one is simple and is an approximate, the other is more precise. Interactive part has learner calculate bend allowance and blank size.

This primer introduces the student to the proper use of the "EE" function to perform calculations on very large or very small numbers.

In this animated object, learners examine how to wire field devices to a PLC sinking input module.

Students view the keystrokes of a TI-30XIIS calculator that are required to solve for the instantaneous voltage of a charging RC circuit.

This primer introduces the student to the correct method of using the arctangent function on a TI-86 calculator.

In this learning activity you'll explore the keys on the Casio fx260 Solar Calculator.

The learner calculates the resultant of multiple forces acting in a concurrent, coplanar load condition.

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

This primer introduces the student to the correct method of entering complex numbers in both rectangular and polar form.

Learners examine the use of the reciprocal key on the TI-83 Plus calculator to determine parallel resistance.

Students follow the correct keystrokes to calculate the logarithm of a number.

In this learning activity you'll use a chart and a calculator to find prime numbers 1 and 100.

Learners examine the correct method for calculating complex reciprocals. The solution for total impedance of a parallel circuit in rectangular form is shown.

In this animated and interactive object, the learner uses a TI-36X calculator to solve for the magnitude of the resultant and of one of the component forces in a right triangle.

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.