Because that would require a centripetal force on everything else, which obviously isn’t the case.
Because that would require a centripetal force on everything else, which obviously isn’t the case.
They can’t cross any other tracks/roads. I.e. everything else must go above/below it.
Yeah, I’d be a bit more careful about making statements on physics education. The setup in itself is breaking physics itself. Arguing about what would happen is like saying “if we ignore the rules, what would happen according to the rules?”. It’s theoretical either way and there’s no correct answer.
In that case you totally don’t. But many ISPs only allow their own routers/modems or require some very specific abilities from 3rd-party routers usually only found on more high end (expensive) models. So sometimes the last resort is double NATing (which is fine for most users).
Yeah, default Ubuntu LTS webserver kicked the mysqld on a stupid query (but it worked on dev - all developers, someday) not too long ago…