Why can firecrackers restore the shape of oil barrels? This is because of the instantaneous pressure

Why is it so difficult to find gemstones in the wild? #SciencePopularization #StressRelief #Gemstone

haoqiwanhuatong

2 Views

Why is steel colored after cutting? #Science #Unzip #Metalworking #CoolKnowledge

haoqiwanhuatong

31 Views

What modifications can be made to an excavator? #PopularScience #Unzip #LargeMachinery #Excavator

haoqiwanhuatong

53 Views

Do we really have to catch this fish?

quanzhilierentekaopu

33 Views

They say diamonds are forever, but they can be burned and broken.

haoqiwanhuatong

35 Views

Why do rock slabs need to be broken manually? #Science #Unzip #Construction #Cool Knowledge

haoqiwanhuatong

19 Views

Why is the blade of a gantry shear angled? #Science #StressRelief #HeavyMachinery #GantryShear #FunF

haoqiwanhuatong

9 Views

The wisdom of the working people is to change the direction of force to move heavy objects. #Science

haoqiwanhuatong

14 Views

Why not turn off the water when repairing a pipe? This is called pressure plugging. #Science #Unzip

haoqiwanhuatong

10 Views

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

haoqiwanhuatong

36 Views

Why does the bearing emit "hot air" when installing it? This is the interference fit installation me

haoqiwanhuatong

16 Views

Why do we need to install a wellbore when digging a well? #Science #Unzip #IncreaseKnowledge #Diggin

haoqiwanhuatong

10 Views

Why can a hatchet easily chop down a tree as thick as a bowl? #Science #Relief #Hatchet #Logging #Tr

haoqiwanhuatong

15 Views

At such a young age, you're not studying hard!

panggexiaomaibub

64 Views

Why do we say that no two pairs of ripped jeans are exactly alike? #Science #Unzip #Jeans #Workers #

haoqiwanhuatong

11 Views

Cars can encounter many troubles in icy and snowy weather. Which ones have you encountered?

haoqiwanhuatong

13 Views

Why can the fountain stone ball rotate? #Popular Science #Unzip #Physics #Fountain Stone Ball #Trivi

haoqiwanhuatong

12 Views

The snow on the roof looks beautiful, but why do we need to remove it?

haoqiwanhuatong

11 Views

Tie a rocket made of 60,000 matches to a car and see how far it can be pushed?

Lierdou

1.4K Views

Use inertia to remove parts. #PopularScience #Unzip #Inertia #SlidingHammer

haoqiwanhuatong

13 Views