F54 Sugar Rocket Engine
88 بار بازدید -
7 سال پیش
-
This the test of my
This the test of my reloadable rocket motor, 29 mm 100 N.s casing, complet set for just 38 $ on Tru-Core ( http://www.rocketsaway.com/ ). Simple BATE grain of tri sugar propellant, 2 O-ring, silicone grease and love !.......................................................................................................................................................................................................................................................................................
7 سال پیش
در تاریخ 1396/05/22 منتشر شده
است.
88
بـار بازدید شده