How do radio and Wi-Fi signals actually work?

Question

I don’t think I was ever taught this but thinking about it it seems like suck a futuristic concept and I wanna know how they both work. Like, how do these things send invisible, intangible signals?

In: 65

Answer 1

Same way as you’re capable of hearing sound frankly.

They’re waves. You just can’t hear them as they;re beyond your frequency. Instead of ears, radios do the same job.