- Joined
- 26 May 2006
- Messages
- 32,933
- Reaction score
- 12,393
Hi,
consider a "direct lift device",it was designed by Giuseppe P. Ottino and George A. Wyllie in 1909.
elpoderdelasgalaxias.wordpress.com
consider a "direct lift device",it was designed by Giuseppe P. Ottino and George A. Wyllie in 1909.
![elpoderdelasgalaxias.wordpress.com](/proxy.php?image=https%3A%2F%2Felpoderdelasgalaxias.wordpress.com%2Fwp-content%2Fuploads%2F2017%2F01%2F301.jpg&hash=dceba969dab1dbc666684076db7443c0&return_error=1)
Ottino and Wyllie Rotary Aircraft: The “flying” conveyor.
This unbelievable “thing” was the fruit of an idea patented by Giuseppe P. Ottino and George A. Wyllie in 1909. They called it a “direct lift device” and was exhibited at th…