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  1. Razorshark

    I need HELP

    Can anyone help me with technical design of a propeller, in able to create lift AND THRUST? 4-8 blades - max 1.5 meters in diameter. Will such prop need any spinner or rotor?
  2. Razorshark

    PROPS - HOW TO "STEER" THEM?

    Hello friends. I am looking for a mechanical scheme upon propeller systems. I seek to produce a 65cm in diameter prop - which act in the same way as the one on a Gyrocopter. The thing is i dont understand the techniques of it - which items will i need to make a steering system outside the...
  3. Razorshark

    Kite/Wings

    Again! With a rodello like Kite, for a ultralight - or even lighter - how do one stear?
  4. Razorshark

    TURBINE - WHICH WILL PRODUCE ENERGY - AND PROPULSION

    Custom-made propeller(blades) where one of more blades are of magnet (and metals) Constant electricity to prop, so it spins magnetism inside turbine - to other propellers - and they keep get stronger and stronger like JET TURBINE Inside the tube (turbine) will be other componets and tubes...
  5. Razorshark

    Any designs for foldable Wings?

    Hello Guys Does anyone have any designs for Wings, of light material (parafoil or leather) I need the skelton (pharse) to fold, so IT looks like ( \_/ )
  6. Razorshark

    3D Printing ultralight Aircraft

    Anybody see the idea? One can basically print a airplane 😆🤯 But which elements, Polypropylene?
  7. Razorshark

    Another try... Driving speed, untill aviation/soaring

    Hello, the great nation of homebuilders... I am Sam, again... A past and future Pirate 🌜⚡🌛😂 I have some questions and i need heelp regarding how to calculate wing/kite size v.s total weight. It need to lift 80-90kg My second question is.. In order to have a small propelled propulsion in...
  8. Razorshark

    My name is Sam... I seek...

    Hello citizens... I am really just here to make friends, and get to know teachers, and All other aspects of forum "member "identity, or background" MY goal is to make a safe, ultra mobile, ultralight. Air, earth, water and fire. The elements i want to controll, in a hybrid veichle for the...
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