The learner will understand how to view an object for interpretation in the standard orthographic format and then accurately sketch three orthographic views using 3rd angle projection.

In this learning activity you'll explore Kirchhoff's Current Law and view examples of its application.

In this learning activity you'll determine the measurement to be made and the accuracy required.

In this video, you’ll explore the engine lathe, its basic components, and you’ll learn to operate its machine controls.

Learners read an explanation of the debits and credits of accounting as they relate to T accounts and the accounting equation. Illustrated examples are provided.

Learners examine the accounting equation and view examples of how account items and figures are included in each part of the equation.

In this learning activity you'll examine how electronic converters convert between analog voltages and proportional digital signals.

Learners compare animations of analog and digital data signals. A short quiz completes the activity.

In this animated activity, learners examine how an electronic converter changes digital signals to analog signals. Sections of a synthesizer are identified, and the operation of a D/A converter is demonstrated.

Basic Internet concepts for kids

Digital Divide - Internet and Net Geners of the Net generation.

Element Symbols 1-20