KNO3/Sugar, Reloadable, Old video.
I decided to see how much fuel I could fit in a 4 inch pvc section at 32 grams empty. It turns out that I can fit 10 tsp plus 1 tsp delay with the nozzle and bulkhead.
After the drogue parachute deploys the video smooths out again at 4:20 (main parachute deployment). 3" carbon fiber minimum diameter airframe. Max altitude: ...
NASA has released the first ever up-close, high-definition video of Kennedy Space Center's solid rocket booster (SRB) recovery ships retrieving SRB segments ...
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