We went from kerosene lights to carbide lights, propane lights, and finally here comes electricity and it's available to everybody.

我们使过煤油、电石、，最后迎来了每个人都能上的电。

A tourmaline dryer or comb keeps hair smooth and static-free. Natural-bristle brushes cause less damage to hair.

电石电吹风或梳子可以让发柔顺，没有静电。天然猪鬃的发刷对发造成的损伤更少。

He's using the pumpkins to demonstrate a chemical reaction between water and a compound called calcium carbide.

瓜来演示水和一种叫做电石的化合物之间的化学反应。

Tries to electrocute it with these electric stones.

试图电石将其电击。

If he sends a ball of this to a, it's like an electric stone, it will then create an electric reaction.

如果将一团这种东西投向类似电石的目标，它会产生电反应。