Famous for his electrical experiments, this Founding Father invented the iron furnace (a.k.a. the Franklin stove), the lightning rod, bifocals and a carriage odometer, among other things.

• 他的电流实验非常有名，他发明了铁熔炉，也叫弗兰克林熔炉，以及避雷针、双光眼镜、车架里程表和其他器件。