10.My Super lemon battery and LED had around 1.4 milliAmps running through it, which equates to around 9 with 15 zeros after it or 9 quadrillion electrons dropping from N to P per second, and around that many photons emitted as well.
我的超级柠檬电池和 LED 中流过大约 1.4 毫安电流,相当于大约 9 后面有 15
零, 或者每秒有 9 千万亿
电子从 N 下降到 P,同时还发射出大约那么多的光子。机翻