Видео ютуба по тегу Propellerantrieb

Самодельный пропеллер из дрели. Я в шоке! 😱
Самодельный пропеллер из дрели. Я в шоке! 😱
Boot mit Turboantrieb/Propellerantrieb
Boot mit Turboantrieb/Propellerantrieb
This propeller saves up to 30% of fuel consumption
This propeller saves up to 30% of fuel consumption
This pedal device lets swimmers increase their speed
This pedal device lets swimmers increase their speed
Aviation Needs Big Muscle - How to Start a 1941 Plane #aviation #Propeller #plane #shorts
Aviation Needs Big Muscle - How to Start a 1941 Plane #aviation #Propeller #plane #shorts