The wisdom of the working people, using the principle of leverage and rolling friction to move heavy

Why can a broach cut through a gear so smoothly? #PopularScience #Unzip #Broaching #Machining #CoolK

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Why do honey collectors only harvest a small portion of the hive when harvesting honey at high altit

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

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

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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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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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Why do we need to stretch the syrup repeatedly when making handmade candies? This step is actually c

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Why should you clean your car's exhaust pipe? #Science #Unzip #Car #Cleaning #Trivia

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

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

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

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You don't necessarily have to go to the ocean to surf—surf simulators and artificial wave pools can

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

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Why does steel need to be rolled repeatedly? #Science #Unzip #Rolling #Forging

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[Science] Amazing science magical toys to astonish you

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Nezha Trivia

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How scary is it to land a plane in a gusty wind? #Science #Relief #Aircrash #Knowledge

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The power of science

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Come and see the all-capable working people!

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