Why does steel need to be rolled repeatedly? #Science #Unzip #Rolling #Forging

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

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Another year-plus of waiting, over fifty layers of lacquer buildup—finally, the pattern I've been lo

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Harmonic Drive Reducer

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A lock with hidden secrets

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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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Homemade peeler

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

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Water will flow uphill

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

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Forging

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

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Craftsmanship Techniques

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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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I guarantee you've never heard these life hacks before

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Dice CNC Machining

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

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The Power of Science

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[Handmade] Forged Damascus Japanese Knife with Bolts and Nuts | Author: Faraway Forge

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The curator said it was made in Taiwan

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Those super cool mechanical series of speed bumps~

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