Tag - mobile phone charger

Principle of cellphone charging

How to make boring knowledge interesting? How to make abstract things vivid? We borrow a simple model of “water release” to let everyone know about cellphone charging. Water tank: used to signal our grid, our huge grid, you can imagine a bucket of water. Valve: You can imagine this is a charger that controls the amount of water flowing into the cup through repeated switches. If you don’t have this valve, you can imagine the consequences. We used to call it (charger) Adapter, which [...]