Il-54 transonic bomber: why the jet aircraft was not put into service
In the Soviet Union, aviation developed by leaps and bounds, and aircraft designers regularly dev...
Swedish STRV-103 against the Soviet T-72: how the only collision ended
In 1966, the Swedish army adopted the unique Stridsvagn 103 tank. They were used until the 1990s,...
Condensation on pipes: how to defeat a common misfortune
"Sweating" pipes do not just annoy any owner. Sooner or later they become a source of serious pro...
How to quickly sharpen razor blades so as not to run to the store for new ones
Each person sooner or later finds himself in a situation where a razor is needed right now, but t...
Why, after the Second World War, Soviet soldiers were not drafted into the army for 3 years
Mandatory conscription of young people for urgent military service has been in effect throughout ...
3 good used cars that won't rust for years
No car body is immune to rust sooner or later. However, some metal products are noticeably better...
8 things in the interior, because of which you do not want to return to your apartment
No wonder they say: "My home is my castle." It should be cozy here so that you want to return aft...
Lithium batteries AA and AAA: test and comparison with alkaline
I bought and tested 1.5 volt AA and AAA lithium batteries and compared them with the largest and ...
Visiting IEK: plant, laboratory and logistics center of the largest electrical manufacturer
IEK Group products are used in almost every apartment in Russia and in many enterprises, most of ...
Dozmeter Rodnik 3 worked on batteries for 3 years
For five years now, a small instrument Rodnik 3 has been continuously measuring radiation on my d...
The highlights of Geek Picnic 2022
I continue the story about the Geek Picnic 2022 festival, which took place in the Moscow Muzeon p...
Overview: EKF smart lamps and luminaires
The Russian company EKF, known to everyone connected with the electrician, began to produce smart...