05-February-2024 Monday
Question for the chemistry community
16-November-2023 Thursday
The Americans watched the Soviet "Winnie the Pooh". I laughed until I cried while reading their comments.
14-March-2023 Tuesday
Odibelsya
01-February-2023 Wednesday
I used to dream of being a historian or archaeologist, but I became an engineer... And what are your dreams about?
28-October-2022 Friday
Do-it-yourself reverse osmosis (almost 400 l / h) and impressions after 2 years
v20240901
