Why do oil rigs belch fire, and how do they ignite?

China Super Wind Tunnel

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Handmade Mechanical Parts

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In front of the Weeping Angel, don't move, don't look away, and don't blink!

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Burn nm, the grass has started!

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

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

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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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Water will flow uphill

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

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

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

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How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

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

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

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

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

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