By Terry Bartelt
Students follow step-by-step directions on how to make mathematical calculations for a Wheatstone bridge.
Wheatstone Bridge Application
In this animated activity, students view how the Wheatstone bridge is used to activate a temperature alarm. A short quiz completes the lesson.
White Blood Cells
By Barbara Liang
In this animated and interactive object, learners examine the structure and functions of granulocytes and agranulocytes. Two exercises complete the activity.
Who Wants to Be an "Engin-aire?" -- Ferrous Metals and Alloys
By Bryan LaVigne
Learners answer questions about ferrous metals and alloys using a game show format. Immediate feedback is provided.
Who Wants to Be an "Engin-aire?" -- Heat Treatment
Learners answer questions about the heat treatment of metals using a game show format. Immediate feedback is provided.
Learners read how nanotechnology is creating new jobs in emerging industries while making others obsolete. This colorful and animated activity also looks at the types of products being created through the use of technology and how educational institutions have responded.
Window 10 and Desktop Elements
By Dawn Matott
In this interactive object, learners identify the elements of the Windows platform in a drag-and-drop exercise.
Wire Feed Welding Gun Assembly
By Dave Hoffman
In this interactive object, learners follow steps to assemble a wire feed welding torch or gun.
Learners consider the most common types of electromagnetic waves and the kinds of hardware used in a wireless network. A short quiz completes the activity.
Students examine the four factors that affect resistance of a wire: temperature, length, diameter, and the type of material from which it is made. A short quiz completes the activity.
Wiring Integrated Circuits
Instructions on how to wire an integrated circuit are given.
Work and Power (Screencast)
By James Bourassa, John Rosz
Learners examine the formulas for calculating work in ft-lb units and power in ft-lb/min. units.
Learners study animation showing the operation of an AC wound-rotor motor with its external starting resistors. A short quiz completes the activity.
Writing Effective Business Emails
By VickyWeiland, Rosie Bunnow
The learner will study an effective workplace email being written while a narrator explains the step-by-step process. The learner will distinguish the difference between poorly written and effectively written emails.
Writing Effective Goals for Employee Motivation
By Ann Heidkamp
In this learning activity you'll review how to write effective goal statements.
Writing the GED Essay - Using Transitional Words
By Laurie Jarvis
In this learning activity you'll discover transitional words to help you write an effective GED/HSED essay.
Zener Diode Voltage Regulation
In this animated and interactive object, learners examine how changes in applied voltage affect the current and voltages in a zener diode voltage regulation circuit. A short assessment completes the activity.
Zero Acceptance Number Sampling Plans, c=0
By John Stewart
In this interactive object, learners read about sampling plans and practice using a sampling table.
Ziegler-Nichols Continuous Cycling Tuning Calculations
Learners examine the formulas that are used to determine the proper PID values to be entered into a controller using the Ziegler-Nichols Continuous Cycling Tuning Method.
Ziegler-Nichols Continuous Cycling Tuning Method
In this animated and interactive object, learners follow steps to perform the process identification procedure for the Ziegler-Nichols Continuous Cycling Tuning Method. A short quiz completes the activity.