Why do we add glass slag to metal when smelting it?

The treasures from the old place finally come in handy, and the Iron Age is about to begin!

dirk_nixon_01

1 View

Restore the ancient iron smelting technique of "The Exploitation of the Works of Nature" and the pro

lulei

53 Views

The car crushed a pile of lighters, and the sound of explosions continued

qiqutu

14.4K Views

The car runs over a large bag of SpongeBob SquarePants, the scene is spectacular

qiqutu

209.2K Views

You don't necessarily have to go to the ocean to surf—surf simulators and artificial wave pools can

haoqiwanhuatong

12 Views

How are the patterns painted on ceramics? #Science #StressRelief #Pottery #LearnSomethingNew

haoqiwanhuatong

6 Views

A few useful life hacks~

jixiepangke

48 Views

Relaxing video: Skilled workers at a satisfying job site~

jixiepangke

26 Views

This is an extremely eye-catching and strangely satisfying video!!!

bianyijun

603 Views

[DIY]Several ways of making resin and candle crafts

5-MinuteCraftszhongwen

13.5K Views

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

haoqiwanhuatong

6 Views

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

haoqiwanhuatong

13 Views

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

haoqiwanhuatong

32 Views

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

haoqiwanhuatong

29 Views

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

haoqiwanhuatong

24 Views

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

haoqiwanhuatong

22 Views

Car Disassembly Video

haoyongwujingongju

26 Views

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

haoqiwanhuatong

12 Views

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

haoqiwanhuatong

13 Views

[Movie&TV] Vet Pulling out the Horsefly Larvae inside the Cat's Neck

Mouxianyu

170 Views