History (science), Science and technology
22-May-2024 Wednesday
On May 22, 1911, the world's first television broadcast was broadcast in St. Petersburg
22-February-2024 Thursday
Grandfather wasted his life. Listen to Grandfather
05-January-2024 Friday
The history of the creation of laser weapons by Soviet cosmonauts
27-October-2023 Friday
How a lunar eclipse occurs - Oleg Ugolnikov | Lectures on astronomy | Sciencepop
05-May-2023 Friday
The answer to the post "Slanting fathom in the shoulders - how much?"
03-May-2023 Wednesday
Oblique fathom in the shoulders, how much - how much is it?
13-March-2023 Monday
Zen article