Students read how the transfer function is developed for an RC low-pass filter. A straight line Bode plot is drawn through close approximations.

Students view the development of the transfer function for a RC high pass filter. They also read how a Bode plot is developed through simple approximation techniques for both the magnitude and phase.

In this screencast, learners identify the parts of the cardiovascular system and examine blood flow.

Learners read a description of the knob controls, pushbuttons and output terminals on the Wavetek Model 25 signal generator.

Students learn how to predict how circuits will respond to varying frequency. They solve for the magnitude and phase angles.

In this learning activity you'll evaluate the six trig functions using a scientific calculator.

The learner examines the setup process of a TI-83 Plus calculator. The process is demonstrated and examples are given.

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.

Learners read how to raise a number to a power using the TI-86 calculator. Examples are given for both real and complex numbers.

In this animated object, learners examine the switch settings for the on-delay, off-delay, and one-shot timing functions of an optical sensor. A brief quiz completes the activity.

This primer introduces the student to the correct method of using the internal memory of a TI-86 calculator.

Learners examine how to raise a number to a power using the TI-83 Plus calculator. Sample problems are given using both real and complex numbers.

Learners follow step-by-step instructions for calculating the square root of a number using the TI-83 Plus scientific calculator. Steps for determining impedance are also shown.

Students view the mathematical expression of a sinusoidal waveform with respect to time (t) and solve five problems. The answers are provided so students may check their work.

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

In this learning activity you'll assembles parts of a virus and match virus terms and descriptions.

Learners read how to set up a TI-86 calculator. The process is demonstrated and examples are given.

This screencast will help the student identify normal blood cells and their functions. This will include the identification of red blood cells, five types of white blood cells, and platelets.

Students read step-by-step instructions for determining the square root of a number using the TI-86 calculator.

Learners observe the four functions of oil in a hydraulic system.