Helicopter, Coaxial helicopter

13-October-2024 Sunday
A century-old record for a co-pilot and a little bit about misconceptions

From the screws!

A century-old record for a co-pilot and a little bit about misconceptions - My, Aviation, Helicopter, Aviation history, Research, Tediousness, Delusion, Video, Youtube, Longpost, Coaxial helicopter, Authority, Fact-checking

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Youtube Aviation Authority Helicopter Video Delusion Tediousness Research Aviation history Coaxial helicopter Fact-checking

11-October-2024 Friday
Motor-axle

From the screws!

Helicopter Video crazy hands Homemade Coaxial helicopter Cogwheels

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