Why Is Aluminum Foil Shiny on One Side But Not the Other?
(Photo: Jason Eppink)If you examine a typical roll of aluminum foil, you'll notice that one side is shiny, but the other is not. Why is that? Melissa of Today I Found Out explains that the way that it's...
https://www.neatorama.com/2014/09/26/Why-Is-Aluminum-Foil-Shiny-on-One-Side-But-Not-the-Other/