可怕的“方波”，为什么海边出现方形波浪，必须马上离开？#科学 #科学技术 #科技趣闻
不可思议的液氮烙印，取代烧红的烙铁，屁股一凉就完成标记 #液氮
The exotic ship propeller is installed vertically into the bottom of the ship like an egg beater d
Why is caviar so expensive?# caviar (1)
为什么运动员跑步时要在前面加个“玻璃罩”？原来有大作用 #科学技术 #科技趣闻
Why can't ordinary people drive F1 cars? How is the body of F1 drivers different?(2)
Can the elevator suddenly fall and jump one second before landing save your life? 1 minute to under
有趣的“立扫把”挑战，扫把能立起来与引力有关？ #科学技术 #科学 #解说
Civil airliners cost over 100 million yuan why don't they even have an electric hatch? Do stewarde
What is an air linemen? Walking on a high-voltage line at a height of 100 meters eating has to be
On a rubber track it is difficult for people to move on it and the tires of the racing car can al
The world's largest flashlight composed of 300 lamp beads can illuminate the whole street when tu
在39000米高空跳伞，我达到了1173公里每小时的极速，即便是通过屏幕观看，这种经历也让人心惊胆战！
在紧急海上迫降后，一架100吨重的客机能在水面上漂浮多久？这是在观看知识#客机升起后提出的问题。
Carbon fiber's strength in race cars tested by hydraulic press proves its top material status.
Why is the bracket on the telephone pole silver? What is the mystery?# telephone pole (1)
Why can't spaghetti be broken into two pieces?(1)
Gummy bears + KClO3 → exothermic reaction! #ChemExp1
What is ”Chinese lacquer” and how is it made?(1)
Sci exp: Why does 1 of 2 identical thrown objects land first?
What are these two wavy things on the cockpit cover of a fighter plane? Knowledge has increased (1)
Te: Earth's sneakiest element garlic-scented gas. #PopSci (1)
火车轨道底下有石子，但高铁却没有，这是为什么 #科学技术 #科学
不可思议的隐形盾牌，将手指放在盾牌后方，为什么会消失不见？ #科普一下 #科技趣闻 #科学
人的皮肤沾到白磷有多可怕？将它放在猪肉上，看结果就知道 #科学 #实验
Bal. bird maintains balance on 1 fulcrum. What's the principle? #Experiment #Principle(1)
神奇的“扑翼无人机”，仿生翅膀与无人机结合，飞行时间可达3h #飞行器
How terrible is the vacuum environment? Put the watermelon in the test and an interesting phenomen
How does the cable car work? The animation shows its principle and solves my doubts for many years.
为什么要敲碎高压线上的“玻璃盘”？#科学技术 #科学 #解说
What happens when 1000°C lava is poured onto glass? See the experiment (1)
Why do you want to pull a big net in the middle of the river?(1)
Artillery accuracy over km: Explained in long knowledge (1)
Principle of fuel/electricity-free airplane takeoff?
Why does a ship keep spraying water around when it is on the sea? Knowledge has increased (1)
What is the effect of the flashing lights on the plane? After reading the long knowledge
“星岩”隔热能力有多强？ #科学技术 #科学 #解说
The world's smallest plane only needs 8 liters of oil per hour which is cheaper than driving (1)
The barrel is so thin how on earth is the spiral rifling inside made? Originally there are four wa
How does a power station built on the bottom of the sea generate electricity? After reading the lon
The incredible chimney effect a cylinder can pull up the flame what is this principle?(1)
Incredible scientific phenomenon the battery runs at a speed comparable to a toy car do you know
Why do rocks shine? When ultraviolet rays shine on the stones interesting phenomena occur (1)
What happens when a golf ball is thrown from a height of 45 meters and hits a car? Never imitate it
How does the train change tracks? 3D animation demonstrates the process and finally solves the conf
If the elevator fails and falls can jumping up the moment before landing reduce the injury? Look a
Horrible high-speed train crash at 350km/h: emergency braking? (1)
How powerful is the beam of 6 laser beams? After watching this pizza you will know! (1)
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