Video VK, History of inventions
18-April-2024 Thursday
Airplane? or Helicopter? - "Johnson-Hamilton Gyroplane", 1929
18-April-2024 Thursday
This is how world aviation was born from the first failures
24-April-2022 Sunday
Who invented the phone? | History of Mobile Communications – Sergey Naumov | Nauchpop
03-April-2022 Sunday
Theory of Inventive Problem Solving (TRIZ) – Andrey Kolyada | Nauchpop