What is a "circular pendulum"? Tie a piece of iron to both ends of a rope, and then let go.

Does hot water freeze faster than cold water? This seemingly simple question has sparked debate amon

lengkepu

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When talking about her father, Liu Yifei's eyes welled up with tears. Although her parents are divor

xiaofuji___i

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Car Disassembly Video

haoyongwujingongju

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

haoqiwanhuatong

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How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

haoqiwanhuatong

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Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

haoqiwanhuatong

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Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

haoqiwanhuatong

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Why has the alligator gar survived for hundreds of millions of years? #Science #FantasticBeasts #All

haoqiwanhuatong

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How to choose a good license plate? Teach you 120 chances to choose a number! Don't tell anyone

xiaozhujiadaov

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Must-See for Keyboard Warriors | Understand Keyboard Warrior Terminology in One Video

lilixiongbujianzheng

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Why does a compound bow get easier to draw the more you draw? Its design defies physics, allowing yo

lengkepu

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Taiwan: Unveiling the Salaries of Male and Female Teachers

hanbaoyingyin

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Incredible "Schlieren imaging", put the ice cream in front of the mirror, and interesting phenomena

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The incredible "heat-insulating tiles" can be baked at 1200 degrees and then held directly by hand.

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The incredible elastic tunnel plug inflates into an air bag in half an hour to block the influx of f

lengkepu

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Incredible "shadow illusion", moving the paper from white to black, interesting phenomena occur

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The incredible "abrasive flow" squeezes the fluid out of the tube. The picture is so sour.

lengkepu

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An interesting Afghan "traditional" way to preserve grapes: put them in a clay box and they can be s

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What is a Tesla coil? Put a small flower on it and a strange phenomenon will happen.

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What is the principle of electroplating? Plastics are non-conductive, so why can they be electroplat

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