An interesting old item called "candle extinguisher" can extinguish candles at a designated location

The ancient navigational tool "Sextant" is still in use today! Do you know how it works?

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Water will flow uphill

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As long as you use the right method, work won't be that tiring.

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Some not-so-cold knowledge in Genshin Impact [Issue 22]

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Build Most Amazing Simple Underground Temple Living of the King

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Why do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

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How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

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Speed bump!! Amazing machinery~

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Let's follow Mechanical Punk to explore the irresistible charm of machinery!

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How are the patterns painted on ceramics? #Science #StressRelief #Pottery #LearnSomethingNew

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[Black Cat] Pokémon Sand Sculpture Cold Knowledge! Who are the heaviest, tallest, lightest and strongest Pokémon?

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How Tsunamis Are Formed (3D Principle)

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Gear latch process principle

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Why doesn't it hurt when a needle is stuck in my finger?

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[Friesian horse] Running videos mix

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[Shen Ji Zhu Tan] Dragons, a mysterious species, willingly descended to the mortal realm and ultimat

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The Land of Light, Caoxian—actually, this world can't do without you.

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[Goat] A shameless devil's advocate?

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Don't pick your belly button after taking a shower

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3D Animation Demonstration: What Happens Inside the Rescued Person's Body When You Perform CPR

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