Science of Candles Part 2 / Mr. Denjiro's Happy Energy!

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  • Опубликовано: 15 сен 2024
  • DENJIRO: This is the second part of "Science of Candles," where we talk about the wonders of candles.
    This time, let's focus on how candles burn.
    As you can see, when you try to directly light the wax, it doesn't work.
    But when you light the wick of the candle… it steadily continues to burn.
    How does the flame of a candle burn? Let me show you the true identity of this flame.
    Let's place a flask next to the candle, and place one end of a bent glass tube inside the flame like so with its other end placed inside the flask.
    GIRL: What is this?
    DENJIRO: This white misty substance is actually the wax of the candle.
    Liquid wax is sucked up by the flame, heated, and turned into gas.
    When the vaporized wax cools down, it turns into tiny wax particles that look like white fog.
    The flame of a candle is actually wax that is burning after being heated and vaporized.
    Once we learn about the flame’s true identity, we can do a magic trick like this.
    Put out the flame and bring another flame high above the candle...
    GIRL: That’s so cool!
    DENJIRO: Right after you put out the flame, the vaporized wax is still rising above the candle. So, when you bring a flame close to the candle right after putting out the flame, it looks as if the flame flies onto the wick of the candle.
    Let's look at another interesting phenomenon. We'll cover the wick of the candle with a glass tube.
    Let's light the tip of the glass tube.
    As you can see, because the vaporized wax is flowing up inside the glass tube, you can light the tip of the glass tube.
    Candles have a lot more fun science secrets to them, so I'll keep teaching you.
    I hope energy will bring you all happiness. Our magic word is "Happy Energy!"

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