科学探照灯er
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音频 (42)
毫米级枪管藏玄机，膛线制作竟然这么简单，看完直呼太硬核！
橡皮和尺子，为什么总是会黏在一起？困扰多年的问题解开了 #涨知识 #科普 #冷知识 #橡皮 #热点宝
The Incredible "Snake Pendulum": 15 Billiard Balls in a Row Create a Fascinating Phenomenon #Lear...
Can a fan work without blades? Why is a blade-less fan so much more expensive? #ScienceExplained ...
What is "Submerged Arc Welding" and why do you have to bury the workpiece to weld it? Learned som...
The Incredible "Portal Illusion": Pushing the Screw Rod by Hand Creates a Fascinating Phenomenon ...
Spaghetti Breaking Challenge! Why can’t you break a piece of spaghetti in two? #ScienceExplained ...
How are duck feathers so waterproof? The science behind why they stay dry #DuckFeatherWaterproofi...
How Can a 29-Ton Stone Ball Float and Spin on Water? The Science Behind Feng Shui Fountains #Floa...
How to Avoid Crucible Contamination? How Does Electromagnetic Levitation Melting Work? #Induction...
不可思议的气凝胶！能抵挡1400度的高温，却比空气还轻？ #科普知识 #科普一下 #科学小实验 #气凝胶 #艺术在抖音
Counter-intuitive expanding sand: Why does beach sand instantly dry up when you step on it? #Lear...
How Do Multi-Ton Submarines Glide Like Fish? A DIY Experiment Reveals the Truth #Learning #Scienc...
How to Repair Cracked Glass? Put It in This Yellow Liquid and Witness a Rare Phenomenon #FunScien...
How "sharp" can a battery be? Wrapping a wire around a battery leads to a rare phenomenon #LearnS...
How does a high-speed saw cut through gemstones but not skin? How does it work? #ScienceFacts #Le...
黄金的延展性到底有多强？把它放在液压机下，有趣的现象发生了#黄金 #液压机 #黄金延展性 #有趣的现象 #知识前沿派对
The Incredible Fish-Scale Pits: Why Does Digging These Holes on the Loess Plateau Stop Soil Erosi...
Why can't a filament be exposed to air? Smashing a light bulb and submerging it in liquid nitroge...
一个困扰了数学家40多年的问题：不经过圆心，怎么平分披萨？ #知识 #科普 #涨知识 #数学 #定理
一个神奇的物理现象：彩虹弹簧圈在下落时，底部为什么静止不动？ #知识 #科普 #物理 #自由落体 #弹簧
Why must diesel be atomized before being injected into an engine? How do diesel engines start wit...
Incredible Honeycomb Aluminum: Why is this metal as soft as a noodle, yet so strong when stretche...
This Is Definitely the Most Useless Bullet! It Can't Even Puncture an Umbrella—What’s the Point o...
Why Do Semi-Trucks Let Out a Big Sigh When Braking? The Secret Behind Air Brakes #LearnSomething ...
Why do shells drag a "rope" behind them when fired? The mystery of many years is finally solved #...
How strong is gold's malleability? Putting it under a hydraulic press reveals something interesti...
Could the Office Chair You Sit on Every Day Be a Ticking Time Bomb? Revealing the Brutal Truth Be...
Why the Bicycle Hasn't Become Obsolete in Over a Century: It’s All Thanks to This Tiny Part Hidde...
Why Does Metal Shed Scales During Forging? What Exactly Is Quenching? Years of Mystery Solved #Bl...