For the device to work, it first needs to be exposed to exhaust. In his demo, Sharma uses the flame of a candle.

要让这个设置运行，得先把它放在废气中。做实验时，夏尔马用的是蜡烛燃烧产生的废气。

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And she tried to fancy what the flame of a candle is like after the candle is blown out, for she could not remember ever having seen such a thing.

她又努力试着想象蜡烛灭了后的火焰会是个什么样几，因为她从来没有见过那样的东西。

youdao

And she tried to fancy what the flame of a candle is like after the candle is blown out, for she could not remember ever having seen such a thing.

她又努力试着想象蜡烛灭了后的火焰会是个什么样几。因为她从来没有见过那样的东西。

youdao

We must retain the Jeffersonian notion that knowledge is a public good, capable of concurrence and co-coincidence, just as in the sharing of a flame from a candle.

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Additionally, she usually keeps a lighted candle in the room, favoring black or jewel-toned ones from Dyptique, Rigaud or Taffin for the holidays. (She cautions against placing this candle on the back of a toilet, where the flame could set someone's hair on fire.) Ms. Kemble will also leave a book of matches in the room.

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