Trash tank for water purification 👍

When a technician was told to fill out a report by hand 😁

A small aluminum ball flying at a speed of 7 km/s can make such a funnel in a spaceship.

Gorgeous moving wood sculptures by Taiwanese sculptor Han Xu-Tong 😍

An eerily interesting cake design at one of the Schwyz weddings 😬

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A demonstration of equilibrium tricks in River Canyon, which is located on the Colorado Plateau, Arizona 😳

One of the surest ways to tie a bag or sack 💁‍♂️

What do you think of this AK-47 made of bamboo? 😳

Here you can observe a phenomenon known as granular flow 💁‍♂️

How to drill square holes.

Did you know that this crazy figure has its own name - Lissajous

A sticking chemical experiment

When producing superconductors from yttrium, barium and copper nitrates, at some point ammonium nitrate and citrate form in the mixture and decompose, releasing gases such as oxygen, nitrogen and carbon dioxide. These gases "foam" the resulting mixture of yttrium, barium and copper oxides.

When astronauts return to Earth, they often faint or simply forget that gravity exists...

A nifty and useful trick! Or rather a physical trick 😉

Ring box, by the engineer. The beloved will surely appreciate such a graceful approach 👍

Interesting trick involving physics 😉

EP