Electric Current’s True Identity: A Visual Guide to Cathode Rays (A Must-See Crookes Tube Experiment!)
I’m Ken Kuwako, a Science Trainer. Every day is an experiment. Which Way Does Current Flow? Chasing Electron Beams with a Crookes Tube! The topic of “current direction” taught in middle school science is surprisingly deep and fascinating once you start talking about it. Your textbook says that “electric current flows from the positive (+) […]
