The effect of the commutator is to produce a fixed spatial distribution of current directions in the armature conductors (shown as blue & green circles) independent of shaft rotation. The field created by these currents...
The Authentic Assessment Toolbox is a how-to text on creating authentic tasks, rubrics and standards for measuring and improving student learning. For more than ten years Jon Mueller has taught a graduate course...
This webpage features an article by Donna Milgram of IWITTS that explores the gender differences in teaching science, technology, engineering, and math (STEM). There are gender differences in learning styles specific to...
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