It's not just angles that can create visual illusions for us—certain color variations can also produ

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

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

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Underwear Ad Time

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Dental implants require screws to be inserted into the alveolar bone—let's take a look at the entire

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Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr

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

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Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW

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

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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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Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo

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

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

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[Goat] A shameless devil's advocate?

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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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Heiji Hattori's mother

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Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure

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Why can loose sand be made into sand sculptures after mixing with water?

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

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