8 Views PremiumSep 2, 2025
Why can't steel coils be stored vertically? How can we reduce the dangers of transporting steel coil
6 Views
Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte
18 Views
What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator
114 Views
Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi
Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #
14 Views
How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship
20 Views
The wisdom of the working people is to change the direction of force to move heavy objects. #Science
Why can you stand on water without sinking? #Science #Relief #Physics #ExtremeSports
21 Views
Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr
23 Views
Why is glass humanity’s greatest invention? #ScienceCommunication #Glass #Science #LearnSomethingNew
10 Views
Why not use a high-pressure water gun to wash your car? #Science #Unzip #High-pressureWaterGun #CarW
24 Views
An 8cm long * actually has to do so much work?!
When a rotary drilling rig is used to drill and pile, why is the hole filled with mud?
38 Views
Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普
12 Views
The older I get, the more I realize that those CPs with imperfect morals are more touching.
78 Views
Why do we need to cut a slant on the tree when felling it?
31 Views
How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge
32 Views
Ye Yan|Someone's eyes are wide open (laughing)
57 Views
Why do we add a layer of metal between the hammer head and the wooden handle? #Science #StressRelief
[Ye Yan- Xuan Ni] If you look up at me, I don't believe your eyes are empty
50 Views