In this animated activity, learners view the flip-flop and read about its outputs, the information it stores, and its storage conditions. A quiz completes the lesson.

The student is shown and then identifies the parts of a hydraulic shear.

This document is a visual and text description of turning stainless steel on a lathe.

Learners read the characteristics of the TTL series. Examples are given and subfamilies are compared.

Users go through a step-by-step preflight inspection. This activity has audio and includes photos and a quiz.

In this learning activity you'll examine a stateful packet inspection firewall that keeps track of legitimate Internet service requests, also known as dynamic packet filtering.

In this interactive object, students explore the basic elements and common terms associated with dimensions and leaders. A quiz completes the activity.

Learners examine the basic types of dimensioning including unidirectional and aligned systems, and linear, aligned, angled, arrowless, chain, datum, chart, tabular, radius, diameter, typical, and reference dimensions.

In this learning activity you'll review a visual overview of depth measurement using the depth micrometer.

You'll practice identifying and explaining safe practices for grinding

Review the concepts of safety for Welding