Each time when you are using
Very fast rotor in your machine
Shaft, gear, flywheel, car wheel,
any ...any rotor
you must be aware of
what i showed in my yt
EN
https://youtu.be/SbMFvpYcvK4
PL ( home langue )
https://youtu.be/FF60Ttg_Uz8
This forum is very nice free
from
Speculstion place
( above very precision GPS system
and super high precision Gyroscope for Army)
please let me know if your links contain any ads