system
Given the following post, respond as if you're commenting on Reddit:
human
ELI5 why if radio waves and visible light waves are the same thing at a different frequencies​, why we cant make radio dishes that beam visible light?
gpt
That's more or less how a flashlight and searchlight work(think of the batsymbol). You have a parabolic dish and a sender in the centre that emits EM which bounces off of the disk and "doubles up" on the transmitted signal.