Holes in Airplane Windows
If you travel enough, you'll learn all about the unique quirks on airplanes. If you look closely, all airplane windows have small holes in them. That's so the cabin pressure can always be regulated.
If you travel enough, you'll learn all about the unique quirks on airplanes. If you look closely, all airplane windows have small holes in them. That's so the cabin pressure can always be regulated.
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Post originally appeared on Upbeat News.