Grating on Microwave Window
The black grate is called a Faraday shield, and it keeps microwaves from escaping through the glass. Without it, your food wouldn't cook properly, which would mean the microwaves had escaped.
Believe It Or Not, These Aren't Actually Design Flaws
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The More You Know
- Four times more people speak English as a second language than as a native one.
- The average person walks the equivalent of five times around the world in their lifetime.
- Surfaces near the equator move much faster than those in other locations on Earth.
- The Netherlands has the tallest population.
Post originally appeared on Upbeat News.