The launch bridle and guide carrier are connected between the piston and the vehicle being launched athus the slotted-tube requirement. ... The current internal- combustion catapult capacity is 100, 000 lb launched at 210 fps. ... Coaster: As an answer to the excessive launching structure and power required for the split tube, we might use a high mountain ... Immediately, the problems of vibration, dynamic loading, pro- pellants acquisition, means of igniting and releasing the rocket, anbsp;...