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  1. Razorshark

    EarthX Lithium Batteries reaches new heights!

    You need to create super magnetic ice cubes, instead of bateries...
  2. Razorshark

    I need HELP

    Is their a simple app for that one to calculate 😅🤭 I am not a mathmatic i am merely just trying to get a easy way of simple facts. Around lift etc... And I really dont care about the security measurements, it is possible that I by the end of september have a prototype - of some artistic, green...
  3. Razorshark

    I need HELP

    The numbers were just figurative, to understand how one would calculate blade/prop size from that (complete weight, including pilot and...etc)
  4. Razorshark

    I need HELP

    So what will i need to gain 91kg thrust in terms of blade size ☺🤗
  5. Razorshark

    I need HELP

    Can thrust be measured for lift? 1.5meters was just a random number, I try to learn how to calculate blade size in order to gain something similar to helicopter lift capabilities, and this is ultra light so I think a propeller for the size would be able to lift, 90kg?
  6. Razorshark

    I need HELP

    Yes i know this one...
  7. Razorshark

    I need HELP

    I actually just want to make a prop which can lift me and my chair. And am asking if it is possible. Lets say 90kg total weight, how big a prop do you recomend? To get lifed JUST straight up,
  8. Razorshark

    I need HELP

    Bigger props low rpm, sound like you get "wing like blades" Isnt this psychics?
  9. Razorshark

    I need HELP

    So I am going up, with a high torque. With my chair....
  10. 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?
  11. Razorshark

    Is there a cheapest/lightest/simplest wing structure other than aluminium tube and fabric?

    What is a flying wing? In your dimensional visions
  12. Razorshark

    Is there a cheapest/lightest/simplest wing structure other than aluminium tube and fabric?

    Is it patented
  13. Razorshark

    Is there a cheapest/lightest/simplest wing structure other than aluminium tube and fabric?

    Cmon on.... Just do it
  14. Razorshark

    PROPS - HOW TO "STEER" THEM?

    Thanks!! Do you have a exact technical drawing?
  15. 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...
  16. Razorshark

    Kite/Wings

    Thanks for all the good and informative answers (again) I am still planning to make a Wing, which has same attributes as normal wings - but also 50% for uplift etc - as the kites some of you showd here. Though my question for this part is still... Simple Ripstop Nylon - can it be in several...
  17. Razorshark

    Kite/Wings

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

    Low aspect ratio sport plane ideas

    IT looks like a Flying ant... From top.. Beutiful though
  19. Razorshark

    Low aspect ratio sport plane ideas

    👍👍
  20. Razorshark

    TURBINE - WHICH WILL PRODUCE ENERGY - AND PROPULSION

    Thanks ☝🏾
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