By Steve Whitmoyer
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In this animated object, learners examine how to find the center of gravity of a steel rod and of a two-dimensional shape.
Learners examine the relationship of individual parts in an assembly drawing. Assembly drawing notes, fabricated and purchased parts, and sectional views are explained briefly.
In this animated object, students view an explanation of how current, voltage, and the magnetic field strength of a series RL circuit change during five time constants. A brief quiz completes the activity.