An interesting piece of Upper-Austrian #aviation history. Not too much innovation has occurred in the last 50 years for the propulsion of small aircraft.
First Electric Powered Flight - October, 21st 1973 https://lnkd.in/dzS6-AiY
An interesting piece of Upper-Austrian #aviation history. Not too much innovation has occurred in the last 50 years for the propulsion of small aircraft.
First Electric Powered Flight - October, 21st 1973 https://lnkd.in/dzS6-AiY