The airplane appears to be hovering in mid-air, but in reality, it's our brain playing a trick on us

Why is fishing so addictive?

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

haoqiwanhuatong

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Why is the blade of a gantry shear angled? #Science #StressRelief #HeavyMachinery #GantryShear #FunF

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Car Disassembly Video

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Use inertia to remove parts. #PopularScience #Unzip #Inertia #SlidingHammer

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Why do we add a layer of metal between the hammer head and the wooden handle? #Science #StressRelief

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The wisdom of the working people is to change the direction of force to move heavy objects. #Science

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

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

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I've learned a lot! I always thought sperm extraction involved watching porn movies for visual stimu

yuwudianshiwutou

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When a rotary drilling rig is used to drill and pile, why is the hole filled with mud?

haoqiwanhuatong

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Heiji Hattori's mother

nizheguatabaoshuma

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Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

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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Car repair tips: temporary inflation, wire bundling to prevent punctures, DIY fenders, lubricating t

yaki1

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

haoqiwanhuatong

53 Views

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

haoqiwanhuatong

34 Views

Why do we say that no two pairs of ripped jeans are exactly alike? #Science #Unzip #Jeans #Workers #

haoqiwanhuatong

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

haoqiwanhuatong

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Those iconic blunder scenes that became legendary

dianlaonok

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