c/onehundredninetysix@lemmy.blahaj.zone · spujb@lemmy.cafe · 2 Sep 2026 05:35 rule check post at origin
Sure, and you have radio waves and microwaves, but you also have VHF and UHF TV, ULF radio for submarines, and even radio stations are given by their frequency (even if people these days don’t think about what those numbers refer to).