"(not creating any lift or drag)"...."basically taking existing energy, and amplifying to a greater power (more power out than in). "...
Bluebell, Please keep us up to date on what you and the boy scouts find and I will do the same...I have spent many weekends over the last years...
Bluebell, I ordered some of the VarioProp units...they look pretty nice...i got the ~10 inch diameter with 2, 3 and 5 blade hubs. easily...
Baeckmo, I'm sorry if I have wasted your time also...and again thank you for the correction.
Baeckmo, Thank you for taking your time to correct my error (s)! My unit conversion is ok, I made a worse conceptual error and took the...
sorry forgot the link where I said "looks like these guys are using APC..." ment to have the EPcarry link here Electric Paddle...
Ok maybe he can jump back in and correct me? Here is a link that may be in the range of scout building props? The Recumbent Bicycle and Human...
Bluebell, I do not understand the thought that you need such a high pitch propeller?? Using the numbers from Beackmo of about 300 RPM (200W)...
The data sheet here says from 4 " to 15" for the 12C http://www.ramoser.de/files/info_prices_200710.pdf so past "square"....I'm not sure you...
You might have a look at the vari porps... varioPROP http://www.ramoser.de/home_e/varioprop_e/varioprop_e.html Serveral sizes, blade forms and...