The Trifecta ... an abomination of rocket engineering.
Short version is here:
http://www.youtube.com/watch?v=54oqMB0DyTA
It is a triple tube rocket loaded with three A8-3 rocket motors. My brother put it together in about an hour from three identical kits. Two hours later (just enough time for the epoxy to get about half-hardness) we launched it.
Unfortunately we didn't bring a powerful enough battery so the igniters wouldn't work in parallel, the recommended way. We wanted a launch so we tested series. Of course only the first igniter worked and the rocket spun out and landed a few feet away, ejecting the parachute on the ground.
The engines that didn't ignite ended up glued to the engine mount, so I had to force them out. We reused then in another experiment.
We will revive this rocket once we fix the engine mounts and get a bigger battery.
really nice rocket
onlinemovies4you 3 years ago