But in his time, the Franklin Stove produced far more heat than a fireplace, cost less to operate, was less smoky, and became popular all over the world.

可是，在那个时代，富兰克林炉比壁炉发出的热量大得多，费用少，烟也少，因此而流行于全世界。

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。