2 Views PremiumOct 6, 2025
What does nuclear radiation look like? Put lead 210 into the experimental box and you can see the ra
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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
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What is hot ice? Do you know how your palm freezes quickly when you put it in liquid?
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I’ve bought lottery tickets my whole life and never won—so why do people still buy them? Is there re
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These people are the smartest—they spend one ticket to watch two movies!
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Was the electric light bulb really invented by Edison? What’s the science behind LED lights? Let’s d
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What is a semiconductor? What are semiconductors used for? A 3-minute guide to understanding semicon
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The incredible "abrasive flow" squeezes the fluid out of the tube. The picture is so sour.
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The pinnacle of human ingenuity! When two fans are pointed at each other, an intriguing phenomenon o
The stickiest couple: erasers and rulers! Why do they always stick together? They even melt.
Why Are Pilots Terrified of Bird Strikes? Here’s the Shocking Truth in Data!
The incredible elastic tunnel plug inflates into an air bag in half an hour to block the influx of f
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A clever way to repair pipes: stuff hoses into waste pipes and they can be used for another 50 years
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What is the principle behind an airplane taking off? A 300-ton passenger jet makes an impressive tak
Is this the legendary "fire hood"? When you put copper wire on the flame, interesting physical pheno
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Does hot water freeze faster than cold water? This seemingly simple question has sparked debate amon
What is shape-memory alloy? It's a type of metal that instantly returns to its original shape when h
The incredible "Diamond Mud" - stick it on the metal gap and a magical phenomenon will happen!
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Why can silver cut ice in seconds? Put a silver bracelet on it and a magical phenomenon will happen.
Throwing objects from high places is very dangerous. Why doesn't a drop of water falling from a heig