Learners read an analogy comparing mechanical work (in this case, sliding a weight) to that of electrical power. The relationship of work, apparent work, and power factor is developed.

In this learning activity you'll apply information about three different sources of governmental power: Unitary, Confederate, and Federal to world governments.

In this learning activity we’ll learn how the web works by using a Request and Response algorithm.

In this interactive object, learners examine how work is performed in foot-pounds by a hydraulic system that uses a pump and cylinder. A brief quiz completes the activity.

In this learning activity you'll explore how computers connected on a network use Ethernet technology.

Learners examine how CEC, base saturation, and soil pH work with each other to define plant nutrient availability.

Learners study the effect that pressure has on boiling temperatures. Once a liquid has reached a full boil, additional heat does not raise the liquid’s temperature; however, pressure can vary the boiling point of a liquid. A brief quiz completes the activity.

In this learning activity you'll explore public key encryption and conclude with a short quiz.

In this learning activity you'll learn what Zip files are, their origins, and how to work with them in Windows.

Learners examine how metal detectors function. This object includes animation and sound.

Learners examine the formulas for calculating work in ft-lb units and power in ft-lb/min. units.

The learner will...identify the qualities of a person with integrity and the importance of integrity within a work team.

In this learning activity you'll play "How to Really Be a Millionaire" to learn the basics of accumulating wealth.

Students read an introduction to the electronic workbench and view a demonstration of how to open a file for circuit simulation.

In this animated object, learners follow an analogy of water flowing through pipes and valves to see how resistance decreases in a parallel circuit as branches are added.

Learners examine the function of each part of a microscope and follow step-by-step instructions on how to focus on a specimen. They also review the proper use and care of a microscope and test their knowledge in two drag-and-drop exercises.

Learners examine how visual controls help to manage the workplace. Photos of visual controls are provided.

In this screencast, explore the legislative, executive, and judiciary branches of the U.S. government. External resource: www.usconstitution.com

Learners follow the step-by-step process the U.S. Government uses for creating the federal budget. The topics of budget surpluses and deficits and the federal deficit are covered.

The learner will understand how to properly use a fillet gage to measure weld size.