What's the purpose of the "shark fin" on cars?

There's always a physics phenomenon that will amaze you.

happymengmengjiang

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Super cool mechanical series of speed bumps! 7.18

jixiepangke

21 Views

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

haoqiwanhuatong

22 Views

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

haoqiwanhuatong

10 Views

Why did the steel fly so high in the flying steel accident? #Science #Unzip #RollingSteel #FlyingSte

haoqiwanhuatong

12 Views

How are mooring ropes secured? #Science #Unzip #MooringRopes #Ship

haoqiwanhuatong

12 Views

Incredible seed growth process!!

jixiepangke

195 Views

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

haoqiwanhuatong

32 Views

The outrageous fault encountered by the auto mechanic, the clutch turned into a hot wheel

debora_curry_03_01

12 Views

Human Speed Bump – Mechanical ~3.26

jixiepangke

68 Views

The outrageous failure encountered by the auto mechanic, the engine roasted pork belly

debora_curry_03_01

12 Views

Speed bumps!! A mechanical marvel men can't resist~

jixiepangke

24 Views

Essential for the bathroom! There's a reason I'm recommending this to you

jixiepangke

15 Views

Those skilled workers deliver satisfying results on the job site!!

jixiepangke

45 Views

Film|Weaver Girl VS Japanese

Mofaxiaoyuan

59 Views

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

haoqiwanhuatong

17 Views

Why doesn't it hurt when a needle is stuck in my finger?

yaki1

41 Views

【No.148: Little Dragon Rat】Beautiful Women and Fancy Cars — "Collecting All the Good-Looking Girls O

yanzhiqu

10 Views

Today's stress-relief video!! Worker series ~2.10

jixiepangke

174 Views

【Childhood Supplement Series】What was the ending of the cartoons I watched when I was a child like?

happymengmengjiang

17 Views