Hole On Your Pot Handle
Most pots and pans have a hole at the end of the handle and there’s a useful reason why. Firstly, it means you can hang your pots in your kitchen on a hook. And you can use it to hold your spoon.
Hole On Your Pot Handle
Black Grating On Your Microwave Door
If you have a microwave, look carefully at the door and you’ll see a thin black grating layer on the door. This is a Faraday shield and it prevents electromagnetic fields from harming the user that stands in front of the microwave as they wait.
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Black Grating On Your Microwave Door
