Check out John Brohm’s award-winning Argo D-4 Javelin model project. John shares lots of useful scale rocketry techniques in a series of four PDF articles.
http://meatballrocketry.com/john-brohms-javelin-project/
Check out John Brohm’s award-winning Argo D-4 Javelin model project. John shares lots of useful scale rocketry techniques in a series of four PDF articles.
http://meatballrocketry.com/john-brohms-javelin-project/