Как сделать Турбину - балансировочный станочек

Subtitles in your language.
I make a very small jet engine!
All series about impeller:
1 series https://www.youtube.com/watch?v=hbWPmHhciEc&t=499s
2 series https://www.youtube.com/watch?v=ktF0dPyL890&t=148s
3 series https://www.youtube.com/watch?v=IMnQ6PyWE70&t=57s