In this learning activity you'll read the procedures for using the vertical function of an oscilloscope and view illustrations of waveforms.

In this interactive object, learners solve for total resistance and current, the current through each resistor, the voltage across each resistor, and the power dissipated by each resistor.

Learners examine the theory of operation for a combustible gas detector. A brief quiz completes the activity.

Learners examine dew point and the two types of humidity values, absolute and relative, along with the types of instruments used to measure them. The activity includes a video clip and a quiz.

Learners examine the 10 steps of the accounting cycle. The cycle begins with the analysis of source documents and ends with the post-closing trial balance and interpreting the financial information.

Using text and graphics, this learning activity describes a sine wave, including alternations, cycles, time, amplitude, and degrees

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

Students read a description of the function generator and view a graphic that labels its parts.

Learners read how to use the knobs and the output terminals of a Wavetek Model 25 function generator to obtain a waveform at a desired frequency.

Match the terms to their definitions

Introduction to traditional and nontraditional computer system output devices.

You'll focus on identifying and selecting projects.