Why is skydiving so dangerous when encountering sudden changes in airflow? #Science #Unzip #Skydivin

I finally caught the rare white-fleshed king salmon!

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Fishing in winter, a gift from nature

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This clanging sound is so stress-relieving!

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

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

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When a rotary drilling rig is used to drill and pile, why is the hole filled with mud?

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Super cool mechanical series of speed bumps! 7.18

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Is a fish that's been frozen still considered "raw"? 10.28

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

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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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Iron Man Mark 49 Pepper Potts Rescue Armor Marvel Avengers Endgame Immersive Stress-Relieving Model

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

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Water will flow uphill

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Let's take a look at the amazing workplace of skilled workers!

jixiepangke

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

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50 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

18 Views

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

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31 Views