Serial-In Serial-Out Shift Register
By Terry Bartelt
In this animated activity, students view the operation of a 4-bit serial-in serial-out register. A brief quiz completes the learning object.
In this learning activity you'll explore the operation of a NAND gate using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.
The Universal NOR Gate
By Patrick Hoppe
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
Calibrating a Depth Micrometer (Screencast)
By Barbara Anderegg
In this learning activity you'll review the steps for calibrating the length of depth micrometer measuring rods.
By Terry Bartelt, Pat Jensen
In this learning activity, we’ll explore the impact of electric shock on the human body.
The explanation and use of timing diagrams used in digital electronics to graphically show the operation of various circuits are given.
Building a Binary Counter with a JK Flip-Flop
In this animated activity, learners examine the construction of a binary counter using a JK flip-flop. The ability of the JK flip-flop to "toggle" Q is also viewed.
Selecting Electrodes For Wire Feed Welding
By Dave Hoffman
In this interactive object, learners read an explanation of the electrodes used for welding with the GMAW and FCAW processes. In two matching exercises, students test their knowledge of classification and specification numbers.
Safe Handling and Installation of Shielding Gas Cylinders
By Jessie Lloyd
The learner will understand proper safe handling and installation procedures for shielding gas cylinders.
By Kelly Curran
This document gives an overview of chuck maintenance.
Students look at the power dissipated by a single gate and by an IC. The concept of average current draw is introduced and examples are provided.
A Drill for Converting Binary Numbers to Decimal Numbers
By John Rosz
Students test their skill at converting binary numbers to decimal numbers. Immediate feedback is provided.
Project Sheet: Lathe Maintenance
This is a project that gives steps to complete the activity.
Setting Shielding Gas Flow for Wire Feed Welding
In this interactive object, the learner reads an explanation of how various shielding gases are used in GMAW and FCAW. An exercise completes the activity.
Print Reading: Hub
Learners practice reading prints of a hub. They identify information located on the print and calculate missing dimensions.
Recharging Your Attitude
By Andrea Krabbe
Learners will determine if they are satisfied with their attitudes and then rank tips for regaining a positive disposition in the workplace.
Acronyms & Terminology of the SDS
Learners will understand the technical terms used in the context of the SDS to help them interpret its information.
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.
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.
The Induction Motor Slip
By Terry Bartelt, Terry Fleischman
In this animated object, learners examine how the rotation of an induction AC motor's armature slips behind the synchronous rotational speed of the stator's field to create magnetic fields. These fields interact and produce torque. A quiz completes the activity.
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.
Current and Voltage Parameters of Digital Circuitry
In this interactive learning object, students read about the voltage and current parameters commonly found on a data sheet. A brief quiz completes the activity.
In this animated object, learners examine the operation of a demultiplexer along with the data output and select lines. A brief quiz completes the activity.
Steel Rule Types
In this learning activity you'll review different types of steel rules used in manufacturing.
GMAW Modes of Transfer
The learner will identify the advantages and disadvantages of the four modes of GMAW transfer.