Why is lead sheeting used for rooftop waterproofing? #Science #StressRelief #Rooftop #LearnSomething

What are the typical survival odds for a man encountering this situation?

woshipiyingzhang

1 View

Decompression (those with claustrophobia should be careful)

bu____usimianbaopian

210 Views

Human Speed Bump – Mechanical ~3.26

jixiepangke

65 Views

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

jixiepangke

33 Views

Basking in the Cambridge Sunset. Parkour on the Rooftops!

AMPISOUND

228 Views

Super Spicy Challenge Compilation!

lukeer-

72 Views

Why do we need to cut a slant on the tree when felling it?

haoqiwanhuatong

12 Views

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

haoqiwanhuatong

27 Views

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

jixiepangke

20 Views

Today's stress-relieving video: an awesome mechanical series~

jixiepangke

34 Views

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

haoqiwanhuatong

21 Views

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

haoqiwanhuatong

21 Views

Why do we cut trees at height? Will there be accidents? #高空伐木 #解压 #科普

haoqiwanhuatong

4 Views

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

haoqiwanhuatong

10 Views

Let's take a look at the amazing workplace of skilled workers!

jixiepangke

41 Views

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

haoqiwanhuatong

17 Views

The skilled workers' amazing work site at the speed bump installation!

jixiepangke

16 Views

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

haoqiwanhuatong

17 Views

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

haoqiwanhuatong

32 Views

Incredible seed growth process!!

jixiepangke

190 Views