Does hot water freeze faster than cold water? This seemingly simple question has sparked debate amon

稀土是什么？“中东有石油，中国有稀土”！了解中国稀土的重要性

lengkepu

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Why do we need to grind off the bark? This is the process of peeling and rounding the wood before pe

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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[Insanity] What is the experience of grinding bones to jade? Even more moist than white jade!

Paoguangkuangmo

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He's finally here! ! It's really funny, he plays a mute and a drunkard with a stammer. Others are re

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These kids look so annoying.

zhenziriji

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Osmium, the world's densest metal, has a specific gravity of 22.59. Why does it float on liquids?

lengkepu

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What is the lotus effect? Magnifying a leaf 500 times reveals why it doesn't get wet

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Incredible geocells: Why do roads need honeycomb grids? I admire the engineers' wisdom after reading

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A child kicked a giant screen at a movie theater and was ordered to pay 180,000 yuan in compensation

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Heavy rain is coming—can we use "artificial rain dissipation"? 1,104 shells once ensured the Bird's

lengkepu

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The incredible "drinking bird" can keep swinging as long as it drinks water. Do you know the princip

lengkepu

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Can coal be turned into diamonds under high pressure? Put it under a hydraulic press and a magical p

lengkepu

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The genius conceived the "Fizeau Gear Method". How did scientists calculate the speed of light 180 y

lengkepu

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The most rebellious bridge, the "suspension belt bridge," has stood suspended for 30 years—do you kn

lengkepu

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Scientists threw raisins into soda, and an interesting phenomenon occurred. They also published a pa

lengkepu

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The Incredible "Light Bulb Conspiracy": A Light Bulb That Has Been On for 120 Years—Is It Long-lived

lengkepu

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The terrifying "94-pound pregnant woman" incident on the trending search: a new type of brainwashing

xiaoyezizhuanlan

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Grabbing a rabbit's ears can cause false pregnancy

syqxh

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There is always a physical phenomenon that amazes you

happymengmengjiang

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