Why do whales leap out of the water? It's much more than just a display of power.

The principles of different wood splitters. #Science #Unwind #Lumberjack #Chopwood #Trivia

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

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

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

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

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

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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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Use inertia to remove parts. #PopularScience #Unzip #Inertia #SlidingHammer

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Why does glass crack along the scratch of a glass cutter? #Science #Unzip #Glass #Physics #Trivia

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

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

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

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Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

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Why do we say that no two pairs of ripped jeans are exactly alike? #Science #Unzip #Jeans #Workers #

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

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

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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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The snow on the roof looks beautiful, but why do we need to remove it?

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