Ingenious "Bend Compensation": Why Do Pipes Intentionally Bend? A Small Design with Big Benefits!

The ancient navigational tool "Sextant" is still in use today! Do you know how it works?

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Craftsmanship Techniques

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As long as you use the right method, work won't be that tiring.

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Starting with just an iron chain, relying entirely on pulling throughout the whole process #Log Grap

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

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Car Disassembly Video

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Car repair tips: temporary inflation, wire bundling to prevent punctures, DIY fenders, lubricating t

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

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Learn a few handy tips for hardware tools—don't miss out!

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

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Can ice bullets really withstand the high temperature of gunpowder and become invisible after being

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Harmonic Drive Reducer

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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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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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What if screws are rusted and can't be removed? Here's the solution—let's learn it together!

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Compressing and Processing Used Aluminum Cans

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If you often watch videos, you don’t know how terrible the job of a porn appraiser is!

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

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Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

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Speed bump!! Amazing machinery~

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