On: Why does current flow the opposite way from the el...

[2muchcoffeeman]

How would you have known this at first from rubbing rods and playing with static electricity?

[pdonis → 2muchcoffeeman]

I didn't say we can know it just from rubbing rods and playing with static electricity. The post I was responding to said there is no way of knowing it, period. Which is clearly false since we do know it now.