Coanda disk Aircraft.
Coanda disk aircraft research on Youtube.
More video clips - part of a presentation to an international audience of engineers and scientists at the 18th International Conference on Unmanned Air Vehicles held at Bristol University in 2003.

Lift, less torque cancellation and vertical axis control;

The following video clip demonstrates the lift produced but with no torque cancellation mechanism fitted. The Director has been removed for this demonstration. Duration, just over two minutes.

Coanda lift effect on a small disk aircraft;

This video sequence explains the Coanda lift effect on a small disk aircraft. This was an online lecture International Conference on Unmanned Air vehicles in 2001. Duration about thirteen minutes.
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