Why Microwave Ovens Have Tiny Metal Mesh on the Door? #rfengineering #electromagnetics

Ever noticed the small metal mesh on your microwave door?
Those tiny holes aren’t random — they’re the reason microwaves stay inside while you can still see your food cooking.

It’s all about wavelengths, safety, and smart physics 👀⚡
Tiny holes block microwaves but let light through!

Short science. Big brain moment. 🧠
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Видео Why Microwave Ovens Have Tiny Metal Mesh on the Door? #rfengineering #electromagnetics канала WaveRes