Why does a glider lift its head first when taking off? The same is true for airplanes. #Science #Unz

Made a glider with balsa wood strips and film, and the weight is only 0.42 grams? !

feifeijiyk

616 Views

Can a mud plane fly?

sailuozhiguangya

4 Views

Fisherman: This trick is too powerful!

quanzhilierentekaopu

49 Views

The shame of the fisherman is that he lost! [Human confusing behavior]

paidaxingzhushitou

9.7K Views

Can cliff skiing cause an avalanche? #Science #Unwind #CliffSkiing #Avalanche #Trivia

haoqiwanhuatong

14 Views

This paper plane can fly longer!

123zhifeijiV

2.0K Views

The operation was as fierce as a tiger, and it flew up to the top of the tree without a trace! What

123zhifeijiV

174 Views

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

haoqiwanhuatong

32 Views

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

haoqiwanhuatong

13 Views

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

haoqiwanhuatong

13 Views

How harsh is the environment on a polar research vessel? #PopularScience #Unzip #ResearchShip #Polar

haoqiwanhuatong

25 Views

Why should you clean your car's exhaust pipe? #Science #Unzip #Car #Cleaning #Trivia

haoqiwanhuatong

13 Views

Why does a well spout gas? #Science #StressRelief #Drilling #Well Blowout #FunFacts

haoqiwanhuatong

15 Views

[DIY]Origami plane that can fly far away

123zhifeijiV

2.4K Views

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

haoqiwanhuatong

21 Views

Why do we need to stretch the syrup repeatedly when making handmade candies? This step is actually c

haoqiwanhuatong

12 Views

Radon the Heavy Glider Monster, a selection of fan-contributed paper airplanes

123zhifeijiV

71 Views

A paper airplane that flies for a long time, and a typhoon glider with strong gliding power

123zhifeijiV

43 Views

How to lay a qualified asphalt road? #Science #Unzip #Paving #Knowledge

haoqiwanhuatong

9 Views

Why are the joints of steel cables so strong? #Science #Unzip #SteelCable #MachineryManufacturing #E

haoqiwanhuatong

9 Views