Recent content by bigreat

I asked a question, and very grateful for the answers. That's the point.

Come on dude, at least you can somewhat prove it doesn't happen. If everybody just drops, I don't see anything will actually move on.

Hi All, I know that when water pass through a 90 degree bend pipe, there will be a pressure lose. However, how to calculate the energy/potential loss for electrical current pass through a 90 degree bend wire/resistor. Academic paper appreciated! THanks