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

“This is the world described in geography textbooks”

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The working people are so smart!

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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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Though flowers may wither, they will bloom again.

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

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

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Damn, Am I Seeing Sound Now?

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

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

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

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

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

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

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

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

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