Then I went to Hogwarts, sorted to Gryffindor. Unfortunately fun soon flew out the door. I met a giant dog who was close to trying to kill me. Then months later I almost got killed by plants as hostile as can be.
Infographic: ElectricityA visual cheat sheet about electrical physics, containing the most important formulas of current and Ohm’s law expressed through an impossible water circuit analogy.(by Pierluigi Scotolati)