Is lightning⚡ direct current or alternating current?

I was fortunate enough to sit in with Wei Dongyi as Professor Wang Hong explained the entire process

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When MC upgrades, it becomes more scientific, and the maximum level is beyond my imagination # Minec

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【Childhood Catch-Up Series】Let's Talk About the Final Episodes of Cartoons We Watched as Kids—Specia

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Decompression video of the workers series!

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The Dragon King of the East Sea gives you an iron rod, and you go to make trouble in the Heavenly Pa

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High voltage toys 2

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High Voltage Toys 9

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So today we're filming Lightning McQueen!!!!

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They say diamonds are forever, but they can be burned and broken.

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Damn, Am I Seeing Sound Now?

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Hanabi❤️Use her belly to catch a 0.92-ton iron ball, and each like will increase the initial speed b

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Torturing Scene in "Princess Pearl" + Smirking Special Effect

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I advise you to quit porn (enlarging testicles)

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Electromagnetic experiment

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Two mods to make your Minecraft more realistic

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[Exploring the Mystery] Some boys’ “femininity” may be caused by genes!

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I watched "Matthew the Physical Magician" in one sitting and practiced physical skills to the extrem

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My Favorite Scene

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"Motion of an Electric Creeper in a Uniform Magnetic Field"

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The deputy mayor of Yang is the secretary of the mayor of the lion. He does everything, but the lion

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