A truck mixer driver's nightmare: a blocked tank! What happens when the concrete in the mixing drum

Animation simulates the bodily changes that occur during pregnancy

1.4M Views

How Is Oil Formed? How Much Oil Is Left on Earth? The Truth Behind the “Peak Oil” Debate

13 Views

稀土是什么？“中东有石油，中国有稀土”！了解中国稀土的重要性

23 Views

Why is it so hard to drive a walking tractor?

35 Views

Thousands of wires have been severed—how will the master reconnect them?

11 Views

Why can’t XYY supermales be kept, but XXX superfemales are fine? And what exactly is XXY?

18 Views

You should definitely not eat these crabs, especially the last few!

145 Views

Wire is obviously very stiff, so why does it snap after just a few bends?

22 Views

How do you weld a large pipe to a small pipe?

45 Views

Digital pickled vegetables: one is better than ten.

21 Views

Facts have shown that charging in without being prepared leads to nothing…

19 Views

When a doctor time-travels into a rich boss short drama...

40 Views

Why must steel strands be first separated and combed?

32 Views

Breast Milk 101: Why Does Breast Milk Taste and Feel So Good? What Makes Sucking on Breast Milk So P

1.2K Views

An excavator can dig 300 tons in a single scoop—so why don’t we keep building even bigger ones? #Sci

11 Views

Let’s take a look at those amazing jobs.

33 Views

Saves time and effort

22 Views

How should you eat whelks?

22 Views

Immersive experience: converting a Dongfanghong tractor from diesel to electric—this video’s a bit l

10 Views

Competition‑grade hacksaw blade! Let’s see whether your cutter is faster or my hacksaw is! #Level8Ma

12 Views