08-29-2013, 11:19 AM
|
 |
Almost shovel ready
|
|
Join Date: Aug 2011
Location: Texas
Posts: 1,684
|
|
Here https://www.youtube.com/watch?v=gdEije_CvQg is a 1/2" ID KNSU motor built according to specifications in David Sleeter's book, Amateur Rocket Motor Construction.
Produced almost 2 LBS peak thrust on 9 grams of fuel. Not bad and I still have all my fingers. |