Ever wondered why ordinary household aluminum foil comes with a shiny side and a dull or matte side? Think maybe there’s some special reason for a shiny side? Or for the matte side? Life is complex—but aluminum foil is not. Here’s the explanation. At Quirky Science
Why is aluminum foil shiny on one side but not the other?
29 Monday Sep 2014
Posted in The mechanical world
The Kellett Digest 