What is inside a hair dryer? (2 of 2) | Electrical engineering | Khan Academy

In this video we explore what is inside a hairdryer, how it is made, and how it works. Created by Karl Wendt.

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Electrical engineering on Khan Academy: A summary of the math and science preparation that will help you have the best experience with electrical engineering taught on Khan Academy. Become familiar with engineering numbers and notation, and learn about the two most important electrical quantities: current and voltage.

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