Add Yahoo as a preferred source to see more of our stories on Google. close up of Type A plug prongs - Gabriel Lopez/Shutterstock If you've ever stared at the holes in an electrical plug and wondered ...
Metal prongs on a type-A electrical plug. - JACKREZNOR/Shutterstock Most gadgets and small appliances in U.S. homes have either a Type A or Type B electrical plug, perhaps with a cover to hide cords.
Joe wanted to see if anyone has the answer in this week's Wham Cam.
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What The Holes In Electric Prongs Are Used For
If you've ever stared at the holes in an electrical plug and wondered why they exist, you're not alone. Like an industrial-age kōan, the answer is anything but straightforward. A quick search will ...
Ever noticed the tiny holes in your plug prongs and wondered why they’re there? You’re not alone. These small details on everyday electrical plugs often go unnoticed, yet they serve several practical ...
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