In this learning activity you'll explore lathe tool-holding techniques.
By Terry Bartelt
In this learning activity you'll review how an OR gate operates using a truth table, a Boolean Algebra equation, a switch analogy, and a written statement.
Students observe the operation of a tri-state buffer used in digital electronics. A brief quiz completes the activity.
Grinding Wheel Markings
By Kelly Curran
In this learning object you'll explore wheel markings identifying the major factors in grinding wheel selection.
Steel Rules Types and Usage
In this learning activity you'll review steel rule measurement.
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Give your new group a name.