Hacker Newsnew | past | comments | ask | show | jobs | submitlogin

Quadratically.

Line-of-sight attenuation of an EM wave in the empty space is quadratical, whilst - for example - attenuation of an electrical signal in a wire is exponential.

Obviously this is a super simplification...



Oh, that makes sense. Thanks for your explanation, good enough for now :)




Guidelines | FAQ | Lists | API | Security | Legal | Apply to YC | Contact

Search: