Khan Academy
Khan Academy: Hair Dryer: What Is Inside a Hair Dryer? (1 of 2)
In this video look inside a high dryer as it is taken apart! The video explores ground fault interrupt circuits and how they keep us safe. [6:07]
Khan Academy
Khan Academy: Household: What Is Inside a Coffee Maker?
In this video we explore what is inside a coffee maker, how it is made, and how it works. [13:52]
Khan Academy
Khan Academy: Household: What Is Inside an Alarm Clock Radio?
In this video we explore what is inside an alarm clock, how it is made, and how it works. [13:53]