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ZERO WING TIP DRAG for every aircraft with closed BOX-wing preventing vortices creating lot of drag
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ANNULAR WING ROTORCRAFT ZERO WING TIP DRAG AVOIDED WINGTIP INDUCED DRAG FOR LONGER RANGE - PATENTED
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Convertiplane with tipples elliptical ring wing with zero wingtip induced drag for best fuel economy
0:00:37
ZERO WING TIP DRAG for every aircraft with closed BOX-wing preventing vortices creating lot of drag
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ZERO wing tip drag robust heavy lift endless octagonal wing will change aviation design forever
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up to 20 % more lift capacity by ZERO wingtip drag with tip less annular wing airplane
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Novel tip less elliptical ring wing DRONE with zero wingtip induced drag for fuel economy
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FIRST EVER E-boat underwater oval wing with zero wingtip drag for energy economy river cruizing
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World patent novelty ! ZERO wingtip drag of Vario Copter™ VTOL rotorcraft with cruise tractor prop
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FIRST dual oval wings convertiplane with ZERO wing tip drag same props for VTOL and free gliding
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Vario Copter™ Oval ring wing DRONE induced ZERO wingtip drag for longer range www.aero-innovation.eu...
0:00:30
First ever up to 20 more lift by 0 wingtip drag by tip less annular wing convertiplane VarioCopter™...
0:00:35
ZERO wingtip induced drag of tandem BOX-wing cargo with attachable parachute droppable container
0:00:37
FIRST convertiplane Vario Copter™ with BOX- RING wing with ZERO wingtip drag for longer monitoring...
0:02:24
Light weight asymmetric wing DRONE with ZERO wingtip induced drag for higher payload /longer flying
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Zero wingtip induced drag of octagonal tipless 3D box-wing will change aviation forever WORLD FIRST
0:00:48
First ever fuel economy planing boat with under water zero wingtip drag-both wings oval and box-wing
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ZERO wingtip induced drag by joined wingtips of thin annular QUASI AIRFOIL wing VARIOCOTER - DRONE
0:00:29
Long ranged electric propulsion UAV thanks ZERO wingtip drag of closed BOX wing avoided tip vortices
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Why Airplanes Have Curved Wing Tips 🤨
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HIGH PAYLOAD Heavy duty asymmetric box-blade DRONE with ZERO wingtip induced drag for longer range
0:01:36
ZERO wingtip induced drag by joined wingtips of annular wing DRONE - patented design George Tonchev
0:01:08
OVAL UNDER BOAT HULL HYDROFOIL WITH ZERO WINGTIP DRAG
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Flat donut wing helicopter for additional lift capacity and zero wingtip drag
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DRONE with non-planar overlapped blade let propellers with ZERO wingtip drag www.aero-innovation.eu
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