Brainstuff
Why do the plugs on some appliances have two prongs and others have three?
- Autor: Vários
- Narrador: Vários
- Editor: Podcast
- Duración: 0:02:54
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Sinopsis
When you look at a normal 120-volt outlet in the United States, there are two vertical slots and then a round hole centered below. Take a look at this HowStuffWorks article to learn why appliance cords are shaped this way. Learn more about your ad-choices at https://www.iheartpodcastnetwork.com See omnystudio.com/listener for privacy information.
