Reviews

• Scratch Bad Medicine By Ted Phipps

  ( Contributed - by Ted Phipps) This is a scratch-built tube-finned design built mainly from scavenged materials. Someone at work had salvaged some cardboard tubing that was 2.25" diameter, and left it on my desk (I encourage that sort of behavior at work). It was very thick (1/8" walls!) and heavy, and not particularly suitable for rocketry, so it sat around in my basement for ...