Adding a big fan behind the hovercraft for a hovercraft racing competition. #Hovercraft #AirCushionL

Orc Marble Rally Marble Rally

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What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

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[Underground wild run] Apocalyptic wasteland wind. Explosion-modified chain saw three-wheeled crawle

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[Handmade car] I made a car out of a cup!

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Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi

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Can cliff skiing cause an avalanche? #Science #Unwind #CliffSkiing #Avalanche #Trivia

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

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

haoqiwanhuatong

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Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

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Where did I lose?

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Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普

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Cars can encounter many troubles in icy and snowy weather. Which ones have you encountered?

haoqiwanhuatong

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

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

haoqiwanhuatong

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Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

haoqiwanhuatong

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Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

haoqiwanhuatong

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Why do we need to cut a slant on the tree when felling it?

haoqiwanhuatong

14 Views

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

haoqiwanhuatong

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Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte

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

haoqiwanhuatong

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