Why does the drill bit of a horizontal directional drill spray water? #Science #StressRelief #Horizo

Why Are Raised Road Markers Being Scraped Off? #Science #StressRelief #Construction #LearnSomethingN

10 Views

Do you think these six nails can be placed on at the same time?

18 Views

Why can loose sand be made into sand sculptures after mixing with water?

11 Views

Why do sprinkler heads keep knocking when irrigating farmland? #Science #Decompression #Irrigation #

10 Views

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

16 Views

The irresistible charm of machinery~

9 Views

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

11 Views

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

36 Views

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

32 Views

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

46 Views

Gear machining: Why only a tiny bit of cutting is required? #Science #Unzip #Machinery #ExtremeComfo

11 Views

Human Speed Bump: The Mechanical Series~

10 Views

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

29 Views

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

17 Views

Super cool mechanical series of speed bumps!

95 Views

Why do we add a layer of metal between the hammer head and the wooden handle? #Science #StressRelief

21 Views

Simple Science Experiment You Can Do with Just a Bottle

17 Views

Super cool mechanical series featuring speed bumps! 11.27

18 Views

Some Amazing Work Sites! (Late Release)

17 Views

How a Car Engine Works

87 Views