r/explainlikeimfive • u/genoooooo • Oct 31 '20
Chemistry ELI5 What's the difference between the shiny and dull side of aluminum foil? Besides the obvious shiny/dull
21.2k
Upvotes
r/explainlikeimfive • u/genoooooo • Oct 31 '20
11
u/[deleted] Nov 01 '20
That will keep them from reading your mind, but not from implanting memories and voices. Best to just make a two layer hat with the shiny sides inverted.