Instructional Video

Khan Academy: What Is Inside a Hair Dryer? (1 of 2)

Curated by ACT

A video [6:07] that explores ground fault interrupt circuits in a hair dryer and how they keep us safe. Part 1 of a 2-part series.

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Concepts
engineering
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Additional Tags
engineering process, how things work, khan academy, khan academy: what is inside a hair dryer? (1 of 2), hair dryer, engineering design process
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Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional