laoshuguaitan's space

Videos

1:03
It may seem like a waste to use premium wood for mop handles, but it’s actually a clever application
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0:58
It looks like a fake renovation, but it’s actually the manufacturer’s reserved spare pattern!
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0:53
It looks like it could tip over at any moment, yet this geometric shape rolls with remarkable stabil
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1:04
How do submarines vent smoke while submerged?
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1:01
Pupils are beyond conscious control, yet they subtly reveal your true emotions!
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1:09
Why are surgical gowns always blue-green?
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1:06
Just rubbing a wooden stick can summon underground frogs—Thailand’s unique frog-hunting technique!
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0:51
Saudi Arabia is littered with giant, thick-skinned watermelons—back in the day, you could find them
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1:04
A神奇, entirely transparent creature in the sea that looks like a silicone toy
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0:53
Pure water doesn’t conduct electricity, so why can’t you use it to cool your computer?
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1:36
How can burning magnesium metal be extinguished?
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1:02
Can drinking a bag of liquid really replace your kidneys to detoxify and keep you alive?
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1:27
Why does hydrogen peroxide bubble when it comes into contact with a wound?
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1:27
Why aren’t the staff at all afraid of radiation when they handle nuclear fuel with their bare hands?
5 Views
1:15
The ship you’d never dare approach on the sea—its cabin temperatures are so frigid they can crack st
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0:59
You can survive without eating—thanks entirely to this mysterious liquid!
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1:02
How do tequila scraps become a world-famous spirit?
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0:57
How Dangerous Is It to Rest Your Feet on the Car Dashboard?
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0:55
What appears to be a simple shark release is actually fraught with hidden dangers!
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1:14
Why can some ultraviolet light be used for nail art, while others are effective for sterilization?
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