Why can a broach cut through a gear so smoothly? #PopularScience #Unzip #Broaching #Machining #CoolK

I spotted a HuiNa 599 alloy remote-control excavator on Xianyu for only 4,000 yuan. It’s a roughly 1

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Vegetable and Grass Chopper

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Precise Ratchet Mechanism

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The Pakistani spectacled man repaired the entire process of truck gearbox gears, and the repair was

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The Mechanical Beauty of Speed Bumps

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Komondor [音乐视频]

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Real vs. Fake Imported Bearings

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The Spoon-Making Process

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3D printed gyro cube gear

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Installation Method for Double-Row Self-Aligning Ball Bearings

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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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Navy SEALs

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The boss told us to take it apart. Feels like we’re doing it wrong, but whatever—let’s just keep tak

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Introducing You to Various Metals…

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Mechanical Swan

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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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[Tools] Cutting board artifact, aluminum profile + optical axis linear slide rail to make circular s

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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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Getting inside a giant balloon looks like a lot of fun, but it's actually quite challenging.

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