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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Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普

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9 Views

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

tanzhangfangyingshi

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

haoqiwanhuatong

51 Views

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

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

haoqiwanhuatong

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Burn nm, the grass has started!

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

haoqiwanhuatong

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

haoqiwanhuatong

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

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Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte

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13 Views

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

haoqiwanhuatong

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

haoqiwanhuatong

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Speed bumps!! A mechanical marvel men can't resist~

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

haoqiwanhuatong

13 Views

Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

haoqiwanhuatong

16 Views

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

haoqiwanhuatong

13 Views

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

haoqiwanhuatong

9 Views

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

haoqiwanhuatong

12 Views