The Full-Wave Rectifier
By Terry Bartelt
Learners view the operation of a full-wave rectifier which has two diodes.
Internal Elements of a 555 Timer (Screencast)
In this screencast, learners examine the internal elements of a 555 IC and their operation.
Problem Solving - Finding the Root Cause
By Mitch Vesaas
The learner will understand how to use a cause and effect diagram to find the root cause of a problem.
Concepts of Programming 5: Pseudocode Structure of Inputs and Outputs
By Jason Vosters
Understand pseudocode structure of Inputs and Outputs, a vital component of programming computer and industrial applications.
Power Law Practice Problems #1
By Patrick Hoppe
Learners review the three formulas for power and work 12 problems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and asked to solve for power. Immediate feedback is provided.
A Sample Exam for Digital Electronics
Students answer 10 questions in a sample exam. This exercise covers number systems, number conversion, logic gates, and combinational design. Feedback is provided.
Safety - Hydraulic Metal Shears
By Dave Hoffman
The learner reads about safety considerations for operating a hydraulic metal shear. Text, graphics and a brief assessment are included.
The Electrostatic Charge of a Capacitor
In this animated activity, learners examine the conversion of electrical energy into an electrostatic charge within the dielectric material of a capacitor.
Logic State Signals
In this learning activity you'll identify the voltage levels produced or recognized by digital logic devices as valid or invalid logic state signals.
The Universal NOR Gate
Learners read how the NOR gate can be configured to obtain the other common logic gates. Schematics and Boolean expressions demonstrate how the AND, OR, and Hex Inverter functions are achieved through the use of only NOR gates
The Shunt Motor Open Field
In this animated object, learners observe the changes inside the DC shunt motor that could cause the motor to break apart when its field coil opens. A short quiz completes the activity.
One-Shot PLC Operation
Learners view an animation showing the one-shot operation of a programmable logic controller.
Procedure for Setting the Tool Length Offsets on a Vertical CNC Machining Center with a Fanuc O-M Control
By Les Rhines
Students view how the tool length offsets are set on the CNC Machine. They read a description of a method that uses a 2-inch gage block as a height reference.
Value-Added vs. Non-Value-Added Activities
By Terry Bartelt, Terry Fleischman
In this interactive object, learners read a description of value-added and non-value-added activities and then place various work duties into these two categories.
Automotive Electrical Systems VAT-40 - Generator, Regulator, Diode Test
By Andrew Rinke
In this interactive and animated object, learners examine the SUN VAT-40 battery starting and charging system tester. This learning object demonstrates the use of the tester in diagnosing conventional 12-volt automotive charging systems. It contains audio.
Ohm's Law Practice Problems #3
Learners review Ohm's Law and then work 12 problems. In each of the problems, students are given two of the three variables (voltage, resistance, or current) and are asked to solve for the third.
Statics - Trig: Pythagorean Theorem Calculations Using a Casio fx-260
By Steve Whitmoyer
In this animated and interactive object, the learner uses a Casio fx-260 calculator to solve for the magnitude of the resultant and of one of the component forces in a right triangle.
Series RC Circuit Practice Problems
By James Bourassa, John Rosz
In this interactive object, students calculate capacitive reactance, phase angle, impedance, and power in series RC circuits.
Single-Cycle Reciprocation Circuit
In this animated lesson, the learner examines how a ladder circuit causes the cylinder of a hydraulic circuit to make a single extension and retraction.
What is Sigma? Why Six?
By Lee Binz
Learners read about Six Sigma philosophy and methods. The need for high quality levels for today's customers is stressed.
The Variable Reluctance Stepper Motor (Screencast)
Learners view colorful animations showing the operation of a VR stepper motor.
Reversing the Rotation of DC Motors
Learners view animations showing how to change the connections to cause a DC motor to reverse its rotation. A short quiz completes the activity.
Acronyms & Terminology of the SDS
By Jessie Jelinski
Learners will understand the technical terms used in the context of the SDS to help them interpret its information.
Appropriate Use of Welding Coupons
This module will guide you thru the use of welding coupons in the welding process.
Communicating Efficiently on the Job
By Rosie Bunnow
Learners brainstorm ideas for how to gather information from team members who work at different locations. They analyze the pros and cons of each idea and make recommendations.