1. Feb 5, 2007 #1

   sphoenixee

   

   Question: what is the range for propeller efficiency for plastic toy propellers?

    

   Last edited: Feb 5, 2007

   sphoenixee, Feb 5, 2007
2. 
   Phys.org - latest science and technology news stories on Phys.org

   • • Peruvian scientists use DNA to trace origins of Inca emperors
   • • Astronaut and moonwalker Alan Bean dies at 86
   • • How a particle may stand still in rotating spacetime
3. Feb 12, 2007 #2

   berkeman

   

   Staff: Mentor

   I'll move this question from General Engineering to the ME and Aero forum to see if it gets some hits.

    

   berkeman, Feb 12, 2007

• Log in with Facebook
• Log in with Twitter

Your name or email address:

Do you already have an account?

• No, create an account now.
• Yes, my password is:
• Forgot your password?

Stay logged in