The incredible "abrasive flow" squeezes the fluid out of the tube. The picture is so sour.

[DIY]Trying to polish a goose egg

Shangxuemoyudebaitongxue

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What is "wire cutting"? The machining accuracy of a molybdenum wire can reach 0.001mm. Do you know t

lengkepu

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Incest, but not completely

zhengjingdezhishi

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

dandingbiji

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How Tsunamis Are Formed (3D Principle)

Jinzhengmeiyongde

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

haoqiwanhuatong

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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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[Devil] Someone actually polished a piece of salt and turned it into ice!

Paoguangkuangmo

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

haoqiwanhuatong

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

weishuangshuang

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The Fertilization Process of Sperm and Egg

Jinzhengmeiyongde

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

d___iezatan

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What happens when the moon wakes up?

Wuhudonghuarenkongjian

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The Butterfly Effect

q-limes

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What is "porcelain mending"? Put a copper nail in the crack and hit it, and an interesting phenomeno

lengkepu

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

lengkepu

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The incredible Karman vortex street: why does the box automatically jump back onto the car after fal

lengkepu

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How powerful is static electricity? A chef's foot creates a blazing fire. Do you know why?

lengkepu

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How does the "traditional oil pressing method" work? How much oil can be produced by hitting a 200-j

lengkepu

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What is "riveting"? Why do airplanes use millions of rivets instead of welding?

lengkepu

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