Many materials will generate high temperatures, turn red, or turn black after friction.

Liuzhou is truly a magical place—chopped chili fish heads are everywhere. #MillionsOfFamiliesAreUsin

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Manual Experiment: Friction Welding Wood (1)

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It's reportedly something that's been "choked off."

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Repairing airplanes and cars look pretty much the same.

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Why don’t civilian aircraft spray flames? The working principle of turbofan jet engines

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With just this much traffic, the power company’s laughing while the oil company’s crying.

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Master Welding Techniques!

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#Turning-Milling Composite #CNC Machine Tool #CNC Lathe

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Why is it so hard to drive a walking tractor?

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A printing press from the Sacramento History Museum

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When it comes to true strength, even a steel-plated hunchback is just fleeting nonsense.

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Construction sites are so advanced now—I want to work on one too!

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Why can a flame gun refurbish plastic?

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A fellow enthusiast from Anhui sent a piece of DC53 tool steel, asking Master Yu to forge a slicing

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The longer you do this job, the more cautious you become!

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The donut went through a rollercoaster of highs and lows.

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The Beauty of Mechanics.

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I just love devices that start off sluggish and lifeless but then kick into high gear later on!

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How are basketballs made?

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Why rush in instead of digging out?

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